{"items":[{"id":8677,"event_id":3839,"slug":"3839-iah-delays","kind":"initial","kind_label":"Initial","evidence":"observed","evidence_label":"Observed","evidence_help":"Tailodds measured a change in actual operations.","severity":"significant","severity_label":"Significant","severity_rank":2,"event_type":"delay","type_label":"Delay","headline":"Bush departures running late: 47% left 15+ min late in the last hour","body":"Of 19 departures that took off between 8:58 PM and 9:58 PM CST, 9 left at least 15 minutes late. Bush typically sees 21% of departures in this hour leave that late (US DOT on-time data, last 12 published months, departures in the 9 PM hour). Measured by Tailodds from FAA flight data against airline schedules.","what_changed":null,"airports":["IAH"],"metros":["HOUSTON"],"direction":"departures","direction_label":"departures","published":{"utc":"2026-11-13T03:58:48.208892Z","time":"9:58 PM","zone":"CST","date":"Nov 12","ago":"7 h ago","full":"Thu Nov 12, 9:58 PM CST","utc_text":"2026-11-13 03:58 UTC"},"source_event":{"utc":"2026-11-13T03:58:00Z","time":"9:58 PM","zone":"CST","date":"Nov 12","ago":"7 h ago","full":"Thu Nov 12, 9:58 PM CST","utc_text":"2026-11-13 03:58 UTC"},"ingested":{"utc":"2026-11-13T03:58:47.941938Z","time":"9:58 PM","zone":"CST","date":"Nov 12","ago":"7 h ago","full":"Thu Nov 12, 9:58 PM CST","utc_text":"2026-11-13 03:58 UTC"},"historical":false,"simulated":false,"writer":"template-v1","detector":"observed_ops observed-ops-v1","config_version":"2026-10-17.1","model_version":null,"corrects_update_id":null,"cursor":"MjAyNi0xMS0xM1QwMzo1ODo0OC4yMDg4OTIrMDA6MDB8ODY3Nw","measurement":{"window":"8:58 PM–9:58 PM CST","n":19,"late_n":9,"share_pct":"47%","baseline_pct":"21%","baseline_basis":"US DOT on-time data, last 12 published months, departures in the 9 PM hour","method":"FAA wheels-off/on +/- median taxi (taxi_times) vs the FAA-filed airline schedule (flight_odds)","median_delay_min":9.0},"lifecycle":"resolved","has_correction":false,"has_retraction":false,"update_count":1,"latest_update_id":8677,"status_label":"Resolved","n_match":1,"sources":[{"label":"Tailodds measurement of FAA flight data against airline schedules","url":null,"role":"primary","source":"tailodds_observed"}],"corrections":[]},{"id":8431,"event_id":3688,"slug":"3688-iah-delays","kind":"recovery","kind_label":"Recovery","evidence":"observed","evidence_label":"Observed","evidence_help":"Tailodds measured a change in actual operations.","severity":"info","severity_label":"Informational","severity_rank":1,"event_type":"delay","type_label":"Delay","headline":"Bush arrivals back near normal: 0% late in the last hour","body":"Of 33 arrivals that landed between 2:07 PM and 3:07 PM CST, 0 reached the gate at least 15 minutes late. Typically 18% of arrivals at Bush arrive that late (US DOT on-time data, last 12 published months, all arrivals). Measured by Tailodds from FAA flight data against airline schedules. The late share has stayed at or below 28% for 31 minutes across 16 checks, each with at least 12 flights and current data.","what_changed":"late share 50% at worst → 0% now","airports":["IAH"],"metros":["HOUSTON"],"direction":"arrivals","direction_label":"arrivals","published":{"utc":"2026-11-12T21:07:05.128559Z","time":"3:07 PM","zone":"CST","date":"Nov 12","ago":"14 h ago","full":"Thu Nov 12, 3:07 PM CST","utc_text":"2026-11-12 21:07 UTC"},"source_event":{"utc":"2026-11-12T21:07:00Z","time":"3:07 PM","zone":"CST","date":"Nov 12","ago":"14 h ago","full":"Thu Nov 12, 3:07 PM CST","utc_text":"2026-11-12 21:07 UTC"},"ingested":{"utc":"2026-11-12T21:07:04.884559Z","time":"3:07 PM","zone":"CST","date":"Nov 12","ago":"14 h ago","full":"Thu Nov 12, 3:07 PM CST","utc_text":"2026-11-12 21:07 UTC"},"historical":false,"simulated":false,"writer":"template-v1","detector":"observed_ops observed-ops-v1","config_version":"2026-10-17.1","model_version":null,"corrects_update_id":null,"cursor":"MjAyNi0xMS0xMlQyMTowNzowNS4xMjg1NTkrMDA6MDB8ODQzMQ","measurement":{"window":"2:07 PM–3:07 PM CST","n":33,"late_n":0,"share_pct":"0%","baseline_pct":"18%","baseline_basis":"US DOT on-time data, last 12 published months, all arrivals","method":"FAA wheels-off/on +/- median taxi (taxi_times) vs the FAA-filed airline schedule (flight_odds)","median_delay_min":-17.0},"lifecycle":"resolved","has_correction":false,"has_retraction":false,"update_count":2,"latest_update_id":8431,"status_label":"Resolved","n_match":2,"sources":[{"label":"Tailodds measurement of FAA flight data against airline schedules","url":null,"role":"primary","source":"tailodds_observed"}],"corrections":[]},{"id":8430,"event_id":3682,"slug":"3682-iah-delays","kind":"recovery","kind_label":"Recovery","evidence":"observed","evidence_label":"Observed","evidence_help":"Tailodds measured a change in actual operations.","severity":"info","severity_label":"Informational","severity_rank":1,"event_type":"delay","type_label":"Delay","headline":"Bush departures back near normal: 17% late in the last hour","body":"Of 30 departures that took off between 2:07 PM and 3:07 PM CST, 5 left at least 15 minutes late. Bush typically sees 19% of departures in this hour leave that late (US DOT on-time data, last 12 published months, departures in the 2 PM hour). Measured by Tailodds from FAA flight data against airline schedules. The late share has stayed at or below 29% for 31 minutes across 16 checks, each with at least 12 flights and current data.","what_changed":"late share 84% at worst → 17% now","airports":["IAH"],"metros":["HOUSTON"],"direction":"departures","direction_label":"departures","published":{"utc":"2026-11-12T21:07:05.108525Z","time":"3:07 PM","zone":"CST","date":"Nov 12","ago":"14 h ago","full":"Thu Nov 12, 3:07 PM CST","utc_text":"2026-11-12 21:07 UTC"},"source_event":{"utc":"2026-11-12T21:07:00Z","time":"3:07 PM","zone":"CST","date":"Nov 12","ago":"14 h ago","full":"Thu Nov 12, 3:07 PM CST","utc_text":"2026-11-12 21:07 UTC"},"ingested":{"utc":"2026-11-12T21:07:04.884559Z","time":"3:07 PM","zone":"CST","date":"Nov 12","ago":"14 h ago","full":"Thu Nov 12, 3:07 PM CST","utc_text":"2026-11-12 21:07 UTC"},"historical":false,"simulated":false,"writer":"template-v1","detector":"observed_ops observed-ops-v1","config_version":"2026-10-17.1","model_version":null,"corrects_update_id":null,"cursor":"MjAyNi0xMS0xMlQyMTowNzowNS4xMDg1MjUrMDA6MDB8ODQzMA","measurement":{"window":"2:07 PM–3:07 PM CST","n":30,"late_n":5,"share_pct":"17%","baseline_pct":"19%","baseline_basis":"US DOT on-time data, last 12 published months, departures in the 2 PM hour","method":"FAA wheels-off/on +/- median taxi (taxi_times) vs the FAA-filed airline schedule (flight_odds)","median_delay_min":-1.0},"lifecycle":"resolved","has_correction":false,"has_retraction":false,"update_count":3,"latest_update_id":8430,"status_label":"Resolved","n_match":3,"sources":[{"label":"Tailodds measurement of FAA flight data against airline schedules","url":null,"role":"primary","source":"tailodds_observed"}],"corrections":[]},{"id":8319,"event_id":3642,"slug":"3642-iah-delays","kind":"recovery","kind_label":"Recovery","evidence":"observed","evidence_label":"Observed","evidence_help":"Tailodds measured a change in actual operations.","severity":"info","severity_label":"Informational","severity_rank":1,"event_type":"delay","type_label":"Delay","headline":"Bush arrivals back near normal: 0% late in the last hour","body":"Of 32 arrivals that landed between 9:21 AM and 10:21 AM CST, 0 reached the gate at least 15 minutes late. Typically 18% of arrivals at Bush arrive that late (US DOT on-time data, last 12 published months, all arrivals). Measured by Tailodds from FAA flight data against airline schedules. The late share has stayed at or below 28% for 31 minutes across 16 checks, each with at least 12 flights and current data.","what_changed":"late share 42% at worst → 0% now","airports":["IAH"],"metros":["HOUSTON"],"direction":"arrivals","direction_label":"arrivals","published":{"utc":"2026-11-12T16:21:29.828045Z","time":"10:21 AM","zone":"CST","date":"Nov 12","ago":"19 h ago","full":"Thu Nov 12, 10:21 AM CST","utc_text":"2026-11-12 16:21 UTC"},"source_event":{"utc":"2026-11-12T16:21:00Z","time":"10:21 AM","zone":"CST","date":"Nov 12","ago":"19 h ago","full":"Thu Nov 12, 10:21 AM CST","utc_text":"2026-11-12 16:21 UTC"},"ingested":{"utc":"2026-11-12T16:21:29.308494Z","time":"10:21 AM","zone":"CST","date":"Nov 12","ago":"19 h ago","full":"Thu Nov 12, 10:21 AM CST","utc_text":"2026-11-12 16:21 UTC"},"historical":false,"simulated":false,"writer":"template-v1","detector":"observed_ops observed-ops-v1","config_version":"2026-10-17.1","model_version":null,"corrects_update_id":null,"cursor":"MjAyNi0xMS0xMlQxNjoyMToyOS44MjgwNDUrMDA6MDB8ODMxOQ","measurement":{"window":"9:21 AM–10:21 AM CST","n":32,"late_n":0,"share_pct":"0%","baseline_pct":"18%","baseline_basis":"US DOT on-time data, last 12 published months, all arrivals","method":"FAA wheels-off/on +/- median taxi (taxi_times) vs the FAA-filed airline schedule (flight_odds)","median_delay_min":-13.0},"lifecycle":"resolved","has_correction":false,"has_retraction":false,"update_count":2,"latest_update_id":8319,"status_label":"Resolved","n_match":2,"sources":[{"label":"Tailodds measurement of FAA flight data against airline schedules","url":null,"role":"primary","source":"tailodds_observed"}],"corrections":[]},{"id":8226,"event_id":3606,"slug":"3606-iah-delays","kind":"recovery","kind_label":"Recovery","evidence":"observed","evidence_label":"Observed","evidence_help":"Tailodds measured a change in actual operations.","severity":"info","severity_label":"Informational","severity_rank":1,"event_type":"delay","type_label":"Delay","headline":"Bush arrivals back near normal: 22% late in the last hour","body":"Of 36 arrivals that landed between 7:46 PM and 8:46 PM CST, 8 reached the gate at least 15 minutes late. Typically 18% of arrivals at Bush arrive that late (US DOT on-time data, last 12 published months, all arrivals). Measured by Tailodds from FAA flight data against airline schedules. The late share has stayed at or below 28% for 31 minutes across 16 checks, each with at least 12 flights and current data.","what_changed":"late share 42% at worst → 22% now","airports":["IAH"],"metros":["HOUSTON"],"direction":"arrivals","direction_label":"arrivals","published":{"utc":"2026-11-12T02:46:45.846363Z","time":"8:46 PM","zone":"CST","date":"Nov 11","ago":"32 h ago","full":"Wed Nov 11, 8:46 PM CST","utc_text":"2026-11-12 02:46 UTC"},"source_event":{"utc":"2026-11-12T02:46:00Z","time":"8:46 PM","zone":"CST","date":"Nov 11","ago":"32 h ago","full":"Wed Nov 11, 8:46 PM CST","utc_text":"2026-11-12 02:46 UTC"},"ingested":{"utc":"2026-11-12T02:46:45.570035Z","time":"8:46 PM","zone":"CST","date":"Nov 11","ago":"32 h ago","full":"Wed Nov 11, 8:46 PM CST","utc_text":"2026-11-12 02:46 UTC"},"historical":false,"simulated":false,"writer":"template-v1","detector":"observed_ops observed-ops-v1","config_version":"2026-10-17.1","model_version":null,"corrects_update_id":null,"cursor":"MjAyNi0xMS0xMlQwMjo0Njo0NS44NDYzNjMrMDA6MDB8ODIyNg","measurement":{"window":"7:46 PM–8:46 PM CST","n":36,"late_n":8,"share_pct":"22%","baseline_pct":"18%","baseline_basis":"US DOT on-time data, last 12 published months, all arrivals","method":"FAA wheels-off/on +/- median taxi (taxi_times) vs the FAA-filed airline schedule (flight_odds)","median_delay_min":-7.0},"lifecycle":"resolved","has_correction":false,"has_retraction":false,"update_count":2,"latest_update_id":8226,"status_label":"Resolved","n_match":2,"sources":[{"label":"Tailodds measurement of FAA flight data against airline schedules","url":null,"role":"primary","source":"tailodds_observed"}],"corrections":[]},{"id":8035,"event_id":3519,"slug":"3519-iah-delays","kind":"recovery","kind_label":"Recovery","evidence":"observed","evidence_label":"Observed","evidence_help":"Tailodds measured a change in actual operations.","severity":"info","severity_label":"Informational","severity_rank":1,"event_type":"delay","type_label":"Delay","headline":"Bush departures back near normal: 19% late in the last hour","body":"Of 21 departures that took off between 9:50 PM and 10:50 PM CST, 4 left at least 15 minutes late. Bush typically sees 19% of departures in this hour leave that late (US DOT on-time data, last 12 published months, departures in the 10 PM hour). Measured by Tailodds from FAA flight data against airline schedules. The late share has stayed at or below 29% for 31 minutes across 16 checks, each with at least 12 flights and current data.","what_changed":"late share 47% at worst → 19% now","airports":["IAH"],"metros":["HOUSTON"],"direction":"departures","direction_label":"departures","published":{"utc":"2026-11-10T04:50:40.144459Z","time":"10:50 PM","zone":"CST","date":"Nov 9","ago":"3 days ago","full":"Mon Nov 9, 10:50 PM CST","utc_text":"2026-11-10 04:50 UTC"},"source_event":{"utc":"2026-11-10T04:50:00Z","time":"10:50 PM","zone":"CST","date":"Nov 9","ago":"3 days ago","full":"Mon Nov 9, 10:50 PM CST","utc_text":"2026-11-10 04:50 UTC"},"ingested":{"utc":"2026-11-10T04:50:39.754917Z","time":"10:50 PM","zone":"CST","date":"Nov 9","ago":"3 days ago","full":"Mon Nov 9, 10:50 PM CST","utc_text":"2026-11-10 04:50 UTC"},"historical":false,"simulated":false,"writer":"template-v1","detector":"observed_ops observed-ops-v1","config_version":"2026-10-17.1","model_version":null,"corrects_update_id":null,"cursor":"MjAyNi0xMS0xMFQwNDo1MDo0MC4xNDQ0NTkrMDA6MDB8ODAzNQ","measurement":{"window":"9:50 PM–10:50 PM CST","n":21,"late_n":4,"share_pct":"19%","baseline_pct":"19%","baseline_basis":"US DOT on-time data, last 12 published months, departures in the 10 PM hour","method":"FAA wheels-off/on +/- median taxi (taxi_times) vs the FAA-filed airline schedule (flight_odds)","median_delay_min":-1.0},"lifecycle":"resolved","has_correction":false,"has_retraction":false,"update_count":2,"latest_update_id":8035,"status_label":"Resolved","n_match":2,"sources":[{"label":"Tailodds measurement of FAA flight data against airline schedules","url":null,"role":"primary","source":"tailodds_observed"}],"corrections":[]},{"id":7938,"event_id":3473,"slug":"3473-iah-delays","kind":"recovery","kind_label":"Recovery","evidence":"observed","evidence_label":"Observed","evidence_help":"Tailodds measured a change in actual operations.","severity":"info","severity_label":"Informational","severity_rank":1,"event_type":"delay","type_label":"Delay","headline":"Bush departures back near normal: 9% late in the last hour","body":"Of 46 departures that took off between 2:11 PM and 3:11 PM CST, 4 left at least 15 minutes late. Bush typically sees 19% of departures in this hour leave that late (US DOT on-time data, last 12 published months, departures in the 2 PM hour). Measured by Tailodds from FAA flight data against airline schedules. The late share has stayed at or below 29% for 31 minutes across 16 checks, each with at least 12 flights and current data.","what_changed":"late share 58% at worst → 9% now","airports":["IAH"],"metros":["HOUSTON"],"direction":"departures","direction_label":"departures","published":{"utc":"2026-11-09T21:11:46.301180Z","time":"3:11 PM","zone":"CST","date":"Nov 9","ago":"3 days ago","full":"Mon Nov 9, 3:11 PM CST","utc_text":"2026-11-09 21:11 UTC"},"source_event":{"utc":"2026-11-09T21:11:00Z","time":"3:11 PM","zone":"CST","date":"Nov 9","ago":"3 days ago","full":"Mon Nov 9, 3:11 PM CST","utc_text":"2026-11-09 21:11 UTC"},"ingested":{"utc":"2026-11-09T21:11:45.429996Z","time":"3:11 PM","zone":"CST","date":"Nov 9","ago":"3 days ago","full":"Mon Nov 9, 3:11 PM CST","utc_text":"2026-11-09 21:11 UTC"},"historical":false,"simulated":false,"writer":"template-v1","detector":"observed_ops observed-ops-v1","config_version":"2026-10-17.1","model_version":null,"corrects_update_id":null,"cursor":"MjAyNi0xMS0wOVQyMToxMTo0Ni4zMDExODArMDA6MDB8NzkzOA","measurement":{"window":"2:11 PM–3:11 PM CST","n":46,"late_n":4,"share_pct":"9%","baseline_pct":"19%","baseline_basis":"US DOT on-time data, last 12 published months, departures in the 2 PM hour","method":"FAA wheels-off/on +/- median taxi (taxi_times) vs the FAA-filed airline schedule (flight_odds)","median_delay_min":4.0},"lifecycle":"resolved","has_correction":false,"has_retraction":false,"update_count":2,"latest_update_id":7938,"status_label":"Resolved","n_match":2,"sources":[{"label":"Tailodds measurement of FAA flight data against airline schedules","url":null,"role":"primary","source":"tailodds_observed"}],"corrections":[]},{"id":7892,"event_id":3446,"slug":"3446-iah-delays","kind":"recovery","kind_label":"Recovery","evidence":"observed","evidence_label":"Observed","evidence_help":"Tailodds measured a change in actual operations.","severity":"info","severity_label":"Informational","severity_rank":1,"event_type":"delay","type_label":"Delay","headline":"Bush departures back near normal: 10% late in the last hour","body":"Of 52 departures that took off between 11:48 AM and 12:48 PM CST, 5 left at least 15 minutes late. Bush typically sees 16% of departures in this hour leave that late (US DOT on-time data, last 12 published months, departures in the 12 PM hour). Measured by Tailodds from FAA flight data against airline schedules. The late share has stayed at or below 26% for 31 minutes across 16 checks, each with at least 12 flights and current data.","what_changed":"late share 55% at worst → 10% now","airports":["IAH"],"metros":["HOUSTON"],"direction":"departures","direction_label":"departures","published":{"utc":"2026-11-09T18:48:12.123576Z","time":"12:48 PM","zone":"CST","date":"Nov 9","ago":"3 days ago","full":"Mon Nov 9, 12:48 PM CST","utc_text":"2026-11-09 18:48 UTC"},"source_event":{"utc":"2026-11-09T18:48:00Z","time":"12:48 PM","zone":"CST","date":"Nov 9","ago":"3 days ago","full":"Mon Nov 9, 12:48 PM CST","utc_text":"2026-11-09 18:48 UTC"},"ingested":{"utc":"2026-11-09T18:48:11.618689Z","time":"12:48 PM","zone":"CST","date":"Nov 9","ago":"3 days ago","full":"Mon Nov 9, 12:48 PM CST","utc_text":"2026-11-09 18:48 UTC"},"historical":false,"simulated":false,"writer":"template-v1","detector":"observed_ops observed-ops-v1","config_version":"2026-10-17.1","model_version":null,"corrects_update_id":null,"cursor":"MjAyNi0xMS0wOVQxODo0ODoxMi4xMjM1NzYrMDA6MDB8Nzg5Mg","measurement":{"window":"11:48 AM–12:48 PM CST","n":52,"late_n":5,"share_pct":"10%","baseline_pct":"16%","baseline_basis":"US DOT on-time data, last 12 published months, departures in the 12 PM hour","method":"FAA wheels-off/on +/- median taxi (taxi_times) vs the FAA-filed airline schedule (flight_odds)","median_delay_min":-5.0},"lifecycle":"resolved","has_correction":false,"has_retraction":false,"update_count":2,"latest_update_id":7892,"status_label":"Resolved","n_match":2,"sources":[{"label":"Tailodds measurement of FAA flight data against airline schedules","url":null,"role":"primary","source":"tailodds_observed"}],"corrections":[]},{"id":7872,"event_id":3438,"slug":"3438-iah-delays","kind":"recovery","kind_label":"Recovery","evidence":"observed","evidence_label":"Observed","evidence_help":"Tailodds measured a change in actual operations.","severity":"info","severity_label":"Informational","severity_rank":1,"event_type":"delay","type_label":"Delay","headline":"Bush arrivals back near normal: 4% late in the last hour","body":"Of 49 arrivals that landed between 9:30 AM and 10:30 AM CST, 2 reached the gate at least 15 minutes late. Typically 18% of arrivals at Bush arrive that late (US DOT on-time data, last 12 published months, all arrivals). Measured by Tailodds from FAA flight data against airline schedules. The late share has stayed at or below 28% for 31 minutes across 16 checks, each with at least 12 flights and current data.","what_changed":"late share 42% at worst → 4% now","airports":["IAH"],"metros":["HOUSTON"],"direction":"arrivals","direction_label":"arrivals","published":{"utc":"2026-11-09T16:30:47.786026Z","time":"10:30 AM","zone":"CST","date":"Nov 9","ago":"3 days ago","full":"Mon Nov 9, 10:30 AM CST","utc_text":"2026-11-09 16:30 UTC"},"source_event":{"utc":"2026-11-09T16:30:00Z","time":"10:30 AM","zone":"CST","date":"Nov 9","ago":"3 days ago","full":"Mon Nov 9, 10:30 AM CST","utc_text":"2026-11-09 16:30 UTC"},"ingested":{"utc":"2026-11-09T16:30:47.261484Z","time":"10:30 AM","zone":"CST","date":"Nov 9","ago":"3 days ago","full":"Mon Nov 9, 10:30 AM CST","utc_text":"2026-11-09 16:30 UTC"},"historical":false,"simulated":false,"writer":"template-v1","detector":"observed_ops observed-ops-v1","config_version":"2026-10-17.1","model_version":null,"corrects_update_id":null,"cursor":"MjAyNi0xMS0wOVQxNjozMDo0Ny43ODYwMjYrMDA6MDB8Nzg3Mg","measurement":{"window":"9:30 AM–10:30 AM CST","n":49,"late_n":2,"share_pct":"4%","baseline_pct":"18%","baseline_basis":"US DOT on-time data, last 12 published months, all arrivals","method":"FAA wheels-off/on +/- median taxi (taxi_times) vs the FAA-filed airline schedule (flight_odds)","median_delay_min":-13.0},"lifecycle":"resolved","has_correction":false,"has_retraction":false,"update_count":2,"latest_update_id":7872,"status_label":"Resolved","n_match":2,"sources":[{"label":"Tailodds measurement of FAA flight data against airline schedules","url":null,"role":"primary","source":"tailodds_observed"}],"corrections":[]},{"id":7860,"event_id":3418,"slug":"3418-iah-delays","kind":"recovery","kind_label":"Recovery","evidence":"observed","evidence_label":"Observed","evidence_help":"Tailodds measured a change in actual operations.","severity":"info","severity_label":"Informational","severity_rank":1,"event_type":"delay","type_label":"Delay","headline":"Bush arrivals back near normal: 0% late in the last hour","body":"Of 16 arrivals that landed between 5:41 AM and 6:41 AM CST, 0 reached the gate at least 15 minutes late. Typically 18% of arrivals at Bush arrive that late (US DOT on-time data, last 12 published months, all arrivals). Measured by Tailodds from FAA flight data against airline schedules. The late share has stayed at or below 28% for 31 minutes across 16 checks, each with at least 12 flights and current data.","what_changed":"late share 46% at worst → 0% now","airports":["IAH"],"metros":["HOUSTON"],"direction":"arrivals","direction_label":"arrivals","published":{"utc":"2026-11-09T12:41:27.090178Z","time":"6:41 AM","zone":"CST","date":"Nov 9","ago":"3 days ago","full":"Mon Nov 9, 6:41 AM CST","utc_text":"2026-11-09 12:41 UTC"},"source_event":{"utc":"2026-11-09T12:41:00Z","time":"6:41 AM","zone":"CST","date":"Nov 9","ago":"3 days ago","full":"Mon Nov 9, 6:41 AM CST","utc_text":"2026-11-09 12:41 UTC"},"ingested":{"utc":"2026-11-09T12:41:26.716769Z","time":"6:41 AM","zone":"CST","date":"Nov 9","ago":"3 days ago","full":"Mon Nov 9, 6:41 AM CST","utc_text":"2026-11-09 12:41 UTC"},"historical":false,"simulated":false,"writer":"template-v1","detector":"observed_ops observed-ops-v1","config_version":"2026-10-17.1","model_version":null,"corrects_update_id":null,"cursor":"MjAyNi0xMS0wOVQxMjo0MToyNy4wOTAxNzgrMDA6MDB8Nzg2MA","measurement":{"window":"5:41 AM–6:41 AM CST","n":16,"late_n":0,"share_pct":"0%","baseline_pct":"18%","baseline_basis":"US DOT on-time data, last 12 published months, all arrivals","method":"FAA wheels-off/on +/- median taxi (taxi_times) vs the FAA-filed airline schedule (flight_odds)","median_delay_min":-14.0},"lifecycle":"resolved","has_correction":false,"has_retraction":false,"update_count":2,"latest_update_id":7860,"status_label":"Resolved","n_match":2,"sources":[{"label":"Tailodds measurement of FAA flight data against airline schedules","url":null,"role":"primary","source":"tailodds_observed"}],"corrections":[]},{"id":7781,"event_id":3396,"slug":"3396-iah-delays","kind":"recovery","kind_label":"Recovery","evidence":"observed","evidence_label":"Observed","evidence_help":"Tailodds measured a change in actual operations.","severity":"info","severity_label":"Informational","severity_rank":1,"event_type":"delay","type_label":"Delay","headline":"Bush departures back near normal: 20% late in the last hour","body":"Of 71 departures that took off between 7:57 PM and 8:57 PM CST, 14 left at least 15 minutes late. Bush typically sees 24% of departures in this hour leave that late (US DOT on-time data, last 12 published months, departures in the 8 PM hour). Measured by Tailodds from FAA flight data against airline schedules. The late share has stayed at or below 30% for 31 minutes across 16 checks, each with at least 12 flights and current data.","what_changed":"late share 52% at worst → 20% now","airports":["IAH"],"metros":["HOUSTON"],"direction":"departures","direction_label":"departures","published":{"utc":"2026-11-09T02:57:02.745008Z","time":"8:57 PM","zone":"CST","date":"Nov 8","ago":"4 days ago","full":"Sun Nov 8, 8:57 PM CST","utc_text":"2026-11-09 02:57 UTC"},"source_event":{"utc":"2026-11-09T02:57:00Z","time":"8:57 PM","zone":"CST","date":"Nov 8","ago":"4 days ago","full":"Sun Nov 8, 8:57 PM CST","utc_text":"2026-11-09 02:57 UTC"},"ingested":{"utc":"2026-11-09T02:57:01.943861Z","time":"8:57 PM","zone":"CST","date":"Nov 8","ago":"4 days ago","full":"Sun Nov 8, 8:57 PM CST","utc_text":"2026-11-09 02:57 UTC"},"historical":false,"simulated":false,"writer":"template-v1","detector":"observed_ops observed-ops-v1","config_version":"2026-10-17.1","model_version":null,"corrects_update_id":null,"cursor":"MjAyNi0xMS0wOVQwMjo1NzowMi43NDUwMDgrMDA6MDB8Nzc4MQ","measurement":{"window":"7:57 PM–8:57 PM CST","n":71,"late_n":14,"share_pct":"20%","baseline_pct":"24%","baseline_basis":"US DOT on-time data, last 12 published months, departures in the 8 PM hour","method":"FAA wheels-off/on +/- median taxi (taxi_times) vs the FAA-filed airline schedule (flight_odds)","median_delay_min":-4.0},"lifecycle":"resolved","has_correction":false,"has_retraction":false,"update_count":2,"latest_update_id":7781,"status_label":"Resolved","n_match":2,"sources":[{"label":"Tailodds measurement of FAA flight data against airline schedules","url":null,"role":"primary","source":"tailodds_observed"}],"corrections":[]},{"id":7613,"event_id":3308,"slug":"3308-iah-delays","kind":"recovery","kind_label":"Recovery","evidence":"observed","evidence_label":"Observed","evidence_help":"Tailodds measured a change in actual operations.","severity":"info","severity_label":"Informational","severity_rank":1,"event_type":"delay","type_label":"Delay","headline":"Bush arrivals back near normal: 12% late in the last hour","body":"Of 49 arrivals that landed between 2:15 PM and 3:15 PM CST, 6 reached the gate at least 15 minutes late. Typically 18% of arrivals at Bush arrive that late (US DOT on-time data, last 12 published months, all arrivals). Measured by Tailodds from FAA flight data against airline schedules. The late share has stayed at or below 28% for 31 minutes across 16 checks, each with at least 12 flights and current data.","what_changed":"late share 52% at worst → 12% now","airports":["IAH"],"metros":["HOUSTON"],"direction":"arrivals","direction_label":"arrivals","published":{"utc":"2026-11-07T21:15:50.155083Z","time":"3:15 PM","zone":"CST","date":"Nov 7","ago":"5 days ago","full":"Sat Nov 7, 3:15 PM CST","utc_text":"2026-11-07 21:15 UTC"},"source_event":{"utc":"2026-11-07T21:15:00Z","time":"3:15 PM","zone":"CST","date":"Nov 7","ago":"5 days ago","full":"Sat Nov 7, 3:15 PM CST","utc_text":"2026-11-07 21:15 UTC"},"ingested":{"utc":"2026-11-07T21:15:49.290458Z","time":"3:15 PM","zone":"CST","date":"Nov 7","ago":"5 days ago","full":"Sat Nov 7, 3:15 PM CST","utc_text":"2026-11-07 21:15 UTC"},"historical":false,"simulated":false,"writer":"template-v1","detector":"observed_ops observed-ops-v1","config_version":"2026-10-17.1","model_version":null,"corrects_update_id":null,"cursor":"MjAyNi0xMS0wN1QyMToxNTo1MC4xNTUwODMrMDA6MDB8NzYxMw","measurement":{"window":"2:15 PM–3:15 PM CST","n":49,"late_n":6,"share_pct":"12%","baseline_pct":"18%","baseline_basis":"US DOT on-time data, last 12 published months, all arrivals","method":"FAA wheels-off/on +/- median taxi (taxi_times) vs the FAA-filed airline schedule (flight_odds)","median_delay_min":-14.0},"lifecycle":"resolved","has_correction":false,"has_retraction":false,"update_count":2,"latest_update_id":7613,"status_label":"Resolved","n_match":2,"sources":[{"label":"Tailodds measurement of FAA flight data against airline schedules","url":null,"role":"primary","source":"tailodds_observed"}],"corrections":[]},{"id":7597,"event_id":3298,"slug":"3298-iah-delays","kind":"recovery","kind_label":"Recovery","evidence":"observed","evidence_label":"Observed","evidence_help":"Tailodds measured a change in actual operations.","severity":"info","severity_label":"Informational","severity_rank":1,"event_type":"delay","type_label":"Delay","headline":"Bush departures back near normal: 2% late in the last hour","body":"Of 63 departures that took off between 11:41 AM and 12:41 PM CST, 1 left at least 15 minutes late. Bush typically sees 16% of departures in this hour leave that late (US DOT on-time data, last 12 published months, departures in the 12 PM hour). Measured by Tailodds from FAA flight data against airline schedules. The late share has stayed at or below 26% for 31 minutes across 16 checks, each with at least 12 flights and current data.","what_changed":"late share 57% at worst → 2% now","airports":["IAH"],"metros":["HOUSTON"],"direction":"departures","direction_label":"departures","published":{"utc":"2026-11-07T18:41:58.088285Z","time":"12:41 PM","zone":"CST","date":"Nov 7","ago":"5 days ago","full":"Sat Nov 7, 12:41 PM CST","utc_text":"2026-11-07 18:41 UTC"},"source_event":{"utc":"2026-11-07T18:41:00Z","time":"12:41 PM","zone":"CST","date":"Nov 7","ago":"5 days ago","full":"Sat Nov 7, 12:41 PM CST","utc_text":"2026-11-07 18:41 UTC"},"ingested":{"utc":"2026-11-07T18:41:57.663781Z","time":"12:41 PM","zone":"CST","date":"Nov 7","ago":"5 days ago","full":"Sat Nov 7, 12:41 PM CST","utc_text":"2026-11-07 18:41 UTC"},"historical":false,"simulated":false,"writer":"template-v1","detector":"observed_ops observed-ops-v1","config_version":"2026-10-17.1","model_version":null,"corrects_update_id":null,"cursor":"MjAyNi0xMS0wN1QxODo0MTo1OC4wODgyODUrMDA6MDB8NzU5Nw","measurement":{"window":"11:41 AM–12:41 PM CST","n":63,"late_n":1,"share_pct":"2%","baseline_pct":"16%","baseline_basis":"US DOT on-time data, last 12 published months, departures in the 12 PM hour","method":"FAA wheels-off/on +/- median taxi (taxi_times) vs the FAA-filed airline schedule (flight_odds)","median_delay_min":-6.0},"lifecycle":"resolved","has_correction":false,"has_retraction":false,"update_count":2,"latest_update_id":7597,"status_label":"Resolved","n_match":2,"sources":[{"label":"Tailodds measurement of FAA flight data against airline schedules","url":null,"role":"primary","source":"tailodds_observed"}],"corrections":[]},{"id":7416,"event_id":3228,"slug":"3228-iah-delays","kind":"initial","kind_label":"Initial","evidence":"observed","evidence_label":"Observed","evidence_help":"Tailodds measured a change in actual operations.","severity":"significant","severity_label":"Significant","severity_rank":2,"event_type":"delay","type_label":"Delay","headline":"Bush departures running late: 46% left 15+ min late in the last hour","body":"Of 37 departures that took off between 8:44 PM and 9:44 PM CST, 17 left at least 15 minutes late. Bush typically sees 21% of departures in this hour leave that late (US DOT on-time data, last 12 published months, departures in the 9 PM hour). Measured by Tailodds from FAA flight data against airline schedules.","what_changed":null,"airports":["IAH"],"metros":["HOUSTON"],"direction":"departures","direction_label":"departures","published":{"utc":"2026-11-07T03:44:27.121901Z","time":"9:44 PM","zone":"CST","date":"Nov 6","ago":"6 days ago","full":"Fri Nov 6, 9:44 PM CST","utc_text":"2026-11-07 03:44 UTC"},"source_event":{"utc":"2026-11-07T03:44:00Z","time":"9:44 PM","zone":"CST","date":"Nov 6","ago":"6 days ago","full":"Fri Nov 6, 9:44 PM CST","utc_text":"2026-11-07 03:44 UTC"},"ingested":{"utc":"2026-11-07T03:44:26.720604Z","time":"9:44 PM","zone":"CST","date":"Nov 6","ago":"6 days ago","full":"Fri Nov 6, 9:44 PM CST","utc_text":"2026-11-07 03:44 UTC"},"historical":false,"simulated":false,"writer":"template-v1","detector":"observed_ops observed-ops-v1","config_version":"2026-10-17.1","model_version":null,"corrects_update_id":null,"cursor":"MjAyNi0xMS0wN1QwMzo0NDoyNy4xMjE5MDErMDA6MDB8NzQxNg","measurement":{"window":"8:44 PM–9:44 PM CST","n":37,"late_n":17,"share_pct":"46%","baseline_pct":"21%","baseline_basis":"US DOT on-time data, last 12 published months, departures in the 9 PM hour","method":"FAA wheels-off/on +/- median taxi (taxi_times) vs the FAA-filed airline schedule (flight_odds)","median_delay_min":11.0},"lifecycle":"resolved","has_correction":false,"has_retraction":false,"update_count":1,"latest_update_id":7416,"status_label":"Resolved","n_match":1,"sources":[{"label":"Tailodds measurement of FAA flight data against airline schedules","url":null,"role":"primary","source":"tailodds_observed"}],"corrections":[]},{"id":7410,"event_id":3226,"slug":"3226-iah-delays","kind":"initial","kind_label":"Initial","evidence":"observed","evidence_label":"Observed","evidence_help":"Tailodds measured a change in actual operations.","severity":"significant","severity_label":"Significant","severity_rank":2,"event_type":"delay","type_label":"Delay","headline":"Bush arrivals running late: 52% reached the gate 15+ min late in the last hour","body":"Of 23 arrivals that landed between 8:28 PM and 9:28 PM CST, 12 reached the gate at least 15 minutes late. Typically 18% of arrivals at Bush arrive that late (US DOT on-time data, last 12 published months, all arrivals). Measured by Tailodds from FAA flight data against airline schedules.","what_changed":null,"airports":["IAH"],"metros":["HOUSTON"],"direction":"arrivals","direction_label":"arrivals","published":{"utc":"2026-11-07T03:28:07.194798Z","time":"9:28 PM","zone":"CST","date":"Nov 6","ago":"6 days ago","full":"Fri Nov 6, 9:28 PM CST","utc_text":"2026-11-07 03:28 UTC"},"source_event":{"utc":"2026-11-07T03:28:00Z","time":"9:28 PM","zone":"CST","date":"Nov 6","ago":"6 days ago","full":"Fri Nov 6, 9:28 PM CST","utc_text":"2026-11-07 03:28 UTC"},"ingested":{"utc":"2026-11-07T03:28:06.693939Z","time":"9:28 PM","zone":"CST","date":"Nov 6","ago":"6 days ago","full":"Fri Nov 6, 9:28 PM CST","utc_text":"2026-11-07 03:28 UTC"},"historical":false,"simulated":false,"writer":"template-v1","detector":"observed_ops observed-ops-v1","config_version":"2026-10-17.1","model_version":null,"corrects_update_id":null,"cursor":"MjAyNi0xMS0wN1QwMzoyODowNy4xOTQ3OTgrMDA6MDB8NzQxMA","measurement":{"window":"8:28 PM–9:28 PM CST","n":23,"late_n":12,"share_pct":"52%","baseline_pct":"18%","baseline_basis":"US DOT on-time data, last 12 published months, all arrivals","method":"FAA wheels-off/on +/- median taxi (taxi_times) vs the FAA-filed airline schedule (flight_odds)","median_delay_min":15.0},"lifecycle":"resolved","has_correction":false,"has_retraction":false,"update_count":1,"latest_update_id":7410,"status_label":"Resolved","n_match":1,"sources":[{"label":"Tailodds measurement of FAA flight data against airline schedules","url":null,"role":"primary","source":"tailodds_observed"}],"corrections":[]},{"id":7402,"event_id":3198,"slug":"3198-iah-delays","kind":"recovery","kind_label":"Recovery","evidence":"observed","evidence_label":"Observed","evidence_help":"Tailodds measured a change in actual operations.","severity":"info","severity_label":"Informational","severity_rank":1,"event_type":"delay","type_label":"Delay","headline":"Bush departures back near normal: 17% late in the last hour","body":"Of 58 departures that took off between 8:05 PM and 9:05 PM CST, 10 left at least 15 minutes late. Bush typically sees 24% of departures in this hour leave that late (US DOT on-time data, last 12 published months, departures in the 8 PM hour). Measured by Tailodds from FAA flight data against airline schedules. The late share has stayed at or below 30% for 31 minutes across 16 checks, each with at least 12 flights and current data.","what_changed":"late share 71% at worst → 17% now","airports":["IAH"],"metros":["HOUSTON"],"direction":"departures","direction_label":"departures","published":{"utc":"2026-11-07T03:05:43.287226Z","time":"9:05 PM","zone":"CST","date":"Nov 6","ago":"6 days ago","full":"Fri Nov 6, 9:05 PM CST","utc_text":"2026-11-07 03:05 UTC"},"source_event":{"utc":"2026-11-07T03:05:00Z","time":"9:05 PM","zone":"CST","date":"Nov 6","ago":"6 days ago","full":"Fri Nov 6, 9:05 PM CST","utc_text":"2026-11-07 03:05 UTC"},"ingested":{"utc":"2026-11-07T03:05:43.010076Z","time":"9:05 PM","zone":"CST","date":"Nov 6","ago":"6 days ago","full":"Fri Nov 6, 9:05 PM CST","utc_text":"2026-11-07 03:05 UTC"},"historical":false,"simulated":false,"writer":"template-v1","detector":"observed_ops observed-ops-v1","config_version":"2026-10-17.1","model_version":null,"corrects_update_id":null,"cursor":"MjAyNi0xMS0wN1QwMzowNTo0My4yODcyMjYrMDA6MDB8NzQwMg","measurement":{"window":"8:05 PM–9:05 PM CST","n":58,"late_n":10,"share_pct":"17%","baseline_pct":"24%","baseline_basis":"US DOT on-time data, last 12 published months, departures in the 8 PM hour","method":"FAA wheels-off/on +/- median taxi (taxi_times) vs the FAA-filed airline schedule (flight_odds)","median_delay_min":-2.0},"lifecycle":"resolved","has_correction":false,"has_retraction":false,"update_count":3,"latest_update_id":7402,"status_label":"Resolved","n_match":3,"sources":[{"label":"Tailodds measurement of FAA flight data against airline schedules","url":null,"role":"primary","source":"tailodds_observed"}],"corrections":[]},{"id":7285,"event_id":3181,"slug":"3181-iah-delays","kind":"recovery","kind_label":"Recovery","evidence":"observed","evidence_label":"Observed","evidence_help":"Tailodds measured a change in actual operations.","severity":"info","severity_label":"Informational","severity_rank":1,"event_type":"delay","type_label":"Delay","headline":"Bush departures back near normal: 18% late in the last hour","body":"Of 44 departures that took off between 4:22 PM and 5:22 PM CST, 8 left at least 15 minutes late. Bush typically sees 22% of departures in this hour leave that late (US DOT on-time data, last 12 published months, departures in the 4 PM hour). Measured by Tailodds from FAA flight data against airline schedules. The late share has stayed at or below 30% for 31 minutes across 16 checks, each with at least 12 flights and current data.","what_changed":"late share 50% at worst → 18% now","airports":["IAH"],"metros":["HOUSTON"],"direction":"departures","direction_label":"departures","published":{"utc":"2026-11-06T23:22:36.857185Z","time":"5:22 PM","zone":"CST","date":"Nov 6","ago":"6 days ago","full":"Fri Nov 6, 5:22 PM CST","utc_text":"2026-11-06 23:22 UTC"},"source_event":{"utc":"2026-11-06T23:22:00Z","time":"5:22 PM","zone":"CST","date":"Nov 6","ago":"6 days ago","full":"Fri Nov 6, 5:22 PM CST","utc_text":"2026-11-06 23:22 UTC"},"ingested":{"utc":"2026-11-06T23:22:36.018052Z","time":"5:22 PM","zone":"CST","date":"Nov 6","ago":"6 days ago","full":"Fri Nov 6, 5:22 PM CST","utc_text":"2026-11-06 23:22 UTC"},"historical":false,"simulated":false,"writer":"template-v1","detector":"observed_ops observed-ops-v1","config_version":"2026-10-17.1","model_version":null,"corrects_update_id":null,"cursor":"MjAyNi0xMS0wNlQyMzoyMjozNi44NTcxODUrMDA6MDB8NzI4NQ","measurement":{"window":"4:22 PM–5:22 PM CST","n":44,"late_n":8,"share_pct":"18%","baseline_pct":"22%","baseline_basis":"US DOT on-time data, last 12 published months, departures in the 4 PM hour","method":"FAA wheels-off/on +/- median taxi (taxi_times) vs the FAA-filed airline schedule (flight_odds)","median_delay_min":-2.0},"lifecycle":"resolved","has_correction":false,"has_retraction":false,"update_count":2,"latest_update_id":7285,"status_label":"Resolved","n_match":2,"sources":[{"label":"Tailodds measurement of FAA flight data against airline schedules","url":null,"role":"primary","source":"tailodds_observed"}],"corrections":[]},{"id":7188,"event_id":3135,"slug":"3135-iah-delays","kind":"recovery","kind_label":"Recovery","evidence":"observed","evidence_label":"Observed","evidence_help":"Tailodds measured a change in actual operations.","severity":"info","severity_label":"Informational","severity_rank":1,"event_type":"delay","type_label":"Delay","headline":"Bush arrivals back near normal: 19% late in the last hour","body":"Of 48 arrivals that landed between 2:15 PM and 3:15 PM CST, 9 reached the gate at least 15 minutes late. Typically 18% of arrivals at Bush arrive that late (US DOT on-time data, last 12 published months, all arrivals). Measured by Tailodds from FAA flight data against airline schedules. The late share has stayed at or below 28% for 31 minutes across 16 checks, each with at least 12 flights and current data.","what_changed":"late share 40% at worst → 19% now","airports":["IAH"],"metros":["HOUSTON"],"direction":"arrivals","direction_label":"arrivals","published":{"utc":"2026-11-06T21:15:36.713865Z","time":"3:15 PM","zone":"CST","date":"Nov 6","ago":"6 days ago","full":"Fri Nov 6, 3:15 PM CST","utc_text":"2026-11-06 21:15 UTC"},"source_event":{"utc":"2026-11-06T21:15:00Z","time":"3:15 PM","zone":"CST","date":"Nov 6","ago":"6 days ago","full":"Fri Nov 6, 3:15 PM CST","utc_text":"2026-11-06 21:15 UTC"},"ingested":{"utc":"2026-11-06T21:15:36.262684Z","time":"3:15 PM","zone":"CST","date":"Nov 6","ago":"6 days ago","full":"Fri Nov 6, 3:15 PM CST","utc_text":"2026-11-06 21:15 UTC"},"historical":false,"simulated":false,"writer":"template-v1","detector":"observed_ops observed-ops-v1","config_version":"2026-10-17.1","model_version":null,"corrects_update_id":null,"cursor":"MjAyNi0xMS0wNlQyMToxNTozNi43MTM4NjUrMDA6MDB8NzE4OA","measurement":{"window":"2:15 PM–3:15 PM CST","n":48,"late_n":9,"share_pct":"19%","baseline_pct":"18%","baseline_basis":"US DOT on-time data, last 12 published months, all arrivals","method":"FAA wheels-off/on +/- median taxi (taxi_times) vs the FAA-filed airline schedule (flight_odds)","median_delay_min":-11.0},"lifecycle":"resolved","has_correction":false,"has_retraction":false,"update_count":2,"latest_update_id":7188,"status_label":"Resolved","n_match":2,"sources":[{"label":"Tailodds measurement of FAA flight data against airline schedules","url":null,"role":"primary","source":"tailodds_observed"}],"corrections":[]},{"id":7179,"event_id":3132,"slug":"3132-iah-delays","kind":"recovery","kind_label":"Recovery","evidence":"observed","evidence_label":"Observed","evidence_help":"Tailodds measured a change in actual operations.","severity":"info","severity_label":"Informational","severity_rank":1,"event_type":"delay","type_label":"Delay","headline":"Bush departures back near normal: 13% late in the last hour","body":"Of 39 departures that took off between 2:01 PM and 3:01 PM CST, 5 left at least 15 minutes late. Bush typically sees 19% of departures in this hour leave that late (US DOT on-time data, last 12 published months, departures in the 2 PM hour). Measured by Tailodds from FAA flight data against airline schedules. The late share has stayed at or below 29% for 31 minutes across 16 checks, each with at least 12 flights and current data.","what_changed":"late share 54% at worst → 13% now","airports":["IAH"],"metros":["HOUSTON"],"direction":"departures","direction_label":"departures","published":{"utc":"2026-11-06T21:01:14.405830Z","time":"3:01 PM","zone":"CST","date":"Nov 6","ago":"6 days ago","full":"Fri Nov 6, 3:01 PM CST","utc_text":"2026-11-06 21:01 UTC"},"source_event":{"utc":"2026-11-06T21:01:00Z","time":"3:01 PM","zone":"CST","date":"Nov 6","ago":"6 days ago","full":"Fri Nov 6, 3:01 PM CST","utc_text":"2026-11-06 21:01 UTC"},"ingested":{"utc":"2026-11-06T21:01:14.050600Z","time":"3:01 PM","zone":"CST","date":"Nov 6","ago":"6 days ago","full":"Fri Nov 6, 3:01 PM CST","utc_text":"2026-11-06 21:01 UTC"},"historical":false,"simulated":false,"writer":"template-v1","detector":"observed_ops observed-ops-v1","config_version":"2026-10-17.1","model_version":null,"corrects_update_id":null,"cursor":"MjAyNi0xMS0wNlQyMTowMToxNC40MDU4MzArMDA6MDB8NzE3OQ","measurement":{"window":"2:01 PM–3:01 PM CST","n":39,"late_n":5,"share_pct":"13%","baseline_pct":"19%","baseline_basis":"US DOT on-time data, last 12 published months, departures in the 2 PM hour","method":"FAA wheels-off/on +/- median taxi (taxi_times) vs the FAA-filed airline schedule (flight_odds)","median_delay_min":-7.0},"lifecycle":"resolved","has_correction":false,"has_retraction":false,"update_count":2,"latest_update_id":7179,"status_label":"Resolved","n_match":2,"sources":[{"label":"Tailodds measurement of FAA flight data against airline schedules","url":null,"role":"primary","source":"tailodds_observed"}],"corrections":[]},{"id":7084,"event_id":3104,"slug":"3104-iah-delays","kind":"recovery","kind_label":"Recovery","evidence":"observed","evidence_label":"Observed","evidence_help":"Tailodds measured a change in actual operations.","severity":"info","severity_label":"Informational","severity_rank":1,"event_type":"delay","type_label":"Delay","headline":"Bush departures back near normal: 9% late in the last hour","body":"Of 65 departures that took off between 11:48 AM and 12:48 PM CST, 6 left at least 15 minutes late. Bush typically sees 16% of departures in this hour leave that late (US DOT on-time data, last 12 published months, departures in the 12 PM hour). Measured by Tailodds from FAA flight data against airline schedules. The late share has stayed at or below 26% for 31 minutes across 16 checks, each with at least 12 flights and current data.","what_changed":"late share 46% at worst → 9% now","airports":["IAH"],"metros":["HOUSTON"],"direction":"departures","direction_label":"departures","published":{"utc":"2026-11-06T18:48:30.854915Z","time":"12:48 PM","zone":"CST","date":"Nov 6","ago":"6 days ago","full":"Fri Nov 6, 12:48 PM CST","utc_text":"2026-11-06 18:48 UTC"},"source_event":{"utc":"2026-11-06T18:48:00Z","time":"12:48 PM","zone":"CST","date":"Nov 6","ago":"6 days ago","full":"Fri Nov 6, 12:48 PM CST","utc_text":"2026-11-06 18:48 UTC"},"ingested":{"utc":"2026-11-06T18:48:30.202149Z","time":"12:48 PM","zone":"CST","date":"Nov 6","ago":"6 days ago","full":"Fri Nov 6, 12:48 PM CST","utc_text":"2026-11-06 18:48 UTC"},"historical":false,"simulated":false,"writer":"template-v1","detector":"observed_ops observed-ops-v1","config_version":"2026-10-17.1","model_version":null,"corrects_update_id":null,"cursor":"MjAyNi0xMS0wNlQxODo0ODozMC44NTQ5MTUrMDA6MDB8NzA4NA","measurement":{"window":"11:48 AM–12:48 PM CST","n":65,"late_n":6,"share_pct":"9%","baseline_pct":"16%","baseline_basis":"US DOT on-time data, last 12 published months, departures in the 12 PM hour","method":"FAA wheels-off/on +/- median taxi (taxi_times) vs the FAA-filed airline schedule (flight_odds)","median_delay_min":-2.0},"lifecycle":"resolved","has_correction":false,"has_retraction":false,"update_count":2,"latest_update_id":7084,"status_label":"Resolved","n_match":2,"sources":[{"label":"Tailodds measurement of FAA flight data against airline schedules","url":null,"role":"primary","source":"tailodds_observed"}],"corrections":[]},{"id":6790,"event_id":2968,"slug":"2968-iah-delays","kind":"recovery","kind_label":"Recovery","evidence":"observed","evidence_label":"Observed","evidence_help":"Tailodds measured a change in actual operations.","severity":"info","severity_label":"Informational","severity_rank":1,"event_type":"delay","type_label":"Delay","headline":"Bush arrivals back near normal: 19% late in the last hour","body":"Of 16 arrivals that landed between 9:39 PM and 10:39 PM CST, 3 reached the gate at least 15 minutes late. Typically 18% of arrivals at Bush arrive that late (US DOT on-time data, last 12 published months, all arrivals). Measured by Tailodds from FAA flight data against airline schedules. The late share has stayed at or below 28% for 31 minutes across 16 checks, each with at least 12 flights and current data.","what_changed":"late share 54% at worst → 19% now","airports":["IAH"],"metros":["HOUSTON"],"direction":"arrivals","direction_label":"arrivals","published":{"utc":"2026-11-06T04:40:05.312167Z","time":"10:40 PM","zone":"CST","date":"Nov 5","ago":"7 days ago","full":"Thu Nov 5, 10:40 PM CST","utc_text":"2026-11-06 04:40 UTC"},"source_event":{"utc":"2026-11-06T04:39:00Z","time":"10:39 PM","zone":"CST","date":"Nov 5","ago":"7 days ago","full":"Thu Nov 5, 10:39 PM CST","utc_text":"2026-11-06 04:39 UTC"},"ingested":{"utc":"2026-11-06T04:39:59.693357Z","time":"10:39 PM","zone":"CST","date":"Nov 5","ago":"7 days ago","full":"Thu Nov 5, 10:39 PM CST","utc_text":"2026-11-06 04:39 UTC"},"historical":false,"simulated":false,"writer":"template-v1","detector":"observed_ops observed-ops-v1","config_version":"2026-10-17.1","model_version":null,"corrects_update_id":null,"cursor":"MjAyNi0xMS0wNlQwNDo0MDowNS4zMTIxNjcrMDA6MDB8Njc5MA","measurement":{"window":"9:39 PM–10:39 PM CST","n":16,"late_n":3,"share_pct":"19%","baseline_pct":"18%","baseline_basis":"US DOT on-time data, last 12 published months, all arrivals","method":"FAA wheels-off/on +/- median taxi (taxi_times) vs the FAA-filed airline schedule (flight_odds)","median_delay_min":-2.0},"lifecycle":"resolved","has_correction":false,"has_retraction":false,"update_count":2,"latest_update_id":6790,"status_label":"Resolved","n_match":2,"sources":[{"label":"Tailodds measurement of FAA flight data against airline schedules","url":null,"role":"primary","source":"tailodds_observed"}],"corrections":[]},{"id":6788,"event_id":2972,"slug":"2972-iah-delays","kind":"recovery","kind_label":"Recovery","evidence":"observed","evidence_label":"Observed","evidence_help":"Tailodds measured a change in actual operations.","severity":"info","severity_label":"Informational","severity_rank":1,"event_type":"delay","type_label":"Delay","headline":"Bush departures back near normal: 12% late in the last hour","body":"Of 16 departures that took off between 9:33 PM and 10:33 PM CST, 2 left at least 15 minutes late. Bush typically sees 19% of departures in this hour leave that late (US DOT on-time data, last 12 published months, departures in the 10 PM hour). Measured by Tailodds from FAA flight data against airline schedules. The late share has stayed at or below 29% for 31 minutes across 16 checks, each with at least 12 flights and current data.","what_changed":"late share 47% at worst → 12% now","airports":["IAH"],"metros":["HOUSTON"],"direction":"departures","direction_label":"departures","published":{"utc":"2026-11-06T04:33:52.749404Z","time":"10:33 PM","zone":"CST","date":"Nov 5","ago":"7 days ago","full":"Thu Nov 5, 10:33 PM CST","utc_text":"2026-11-06 04:33 UTC"},"source_event":{"utc":"2026-11-06T04:33:00Z","time":"10:33 PM","zone":"CST","date":"Nov 5","ago":"7 days ago","full":"Thu Nov 5, 10:33 PM CST","utc_text":"2026-11-06 04:33 UTC"},"ingested":{"utc":"2026-11-06T04:33:52.016354Z","time":"10:33 PM","zone":"CST","date":"Nov 5","ago":"7 days ago","full":"Thu Nov 5, 10:33 PM CST","utc_text":"2026-11-06 04:33 UTC"},"historical":false,"simulated":false,"writer":"template-v1","detector":"observed_ops observed-ops-v1","config_version":"2026-10-17.1","model_version":null,"corrects_update_id":null,"cursor":"MjAyNi0xMS0wNlQwNDozMzo1Mi43NDk0MDQrMDA6MDB8Njc4OA","measurement":{"window":"9:33 PM–10:33 PM CST","n":16,"late_n":2,"share_pct":"12%","baseline_pct":"19%","baseline_basis":"US DOT on-time data, last 12 published months, departures in the 10 PM hour","method":"FAA wheels-off/on +/- median taxi (taxi_times) vs the FAA-filed airline schedule (flight_odds)","median_delay_min":-3.0},"lifecycle":"resolved","has_correction":false,"has_retraction":false,"update_count":2,"latest_update_id":6788,"status_label":"Resolved","n_match":2,"sources":[{"label":"Tailodds measurement of FAA flight data against airline schedules","url":null,"role":"primary","source":"tailodds_observed"}],"corrections":[]},{"id":6692,"event_id":2923,"slug":"2923-iah-delays","kind":"recovery","kind_label":"Recovery","evidence":"observed","evidence_label":"Observed","evidence_help":"Tailodds measured a change in actual operations.","severity":"info","severity_label":"Informational","severity_rank":1,"event_type":"delay","type_label":"Delay","headline":"Bush departures back near normal: 12% late in the last hour","body":"Of 32 departures that took off between 3:57 PM and 4:57 PM CST, 4 left at least 15 minutes late. Bush typically sees 22% of departures in this hour leave that late (US DOT on-time data, last 12 published months, departures in the 4 PM hour). Measured by Tailodds from FAA flight data against airline schedules. The late share has stayed at or below 30% for 31 minutes across 16 checks, each with at least 12 flights and current data.","what_changed":"late share 45% at worst → 12% now","airports":["IAH"],"metros":["HOUSTON"],"direction":"departures","direction_label":"departures","published":{"utc":"2026-11-05T22:57:47.259165Z","time":"4:57 PM","zone":"CST","date":"Nov 5","ago":"7 days ago","full":"Thu Nov 5, 4:57 PM CST","utc_text":"2026-11-05 22:57 UTC"},"source_event":{"utc":"2026-11-05T22:57:00Z","time":"4:57 PM","zone":"CST","date":"Nov 5","ago":"7 days ago","full":"Thu Nov 5, 4:57 PM CST","utc_text":"2026-11-05 22:57 UTC"},"ingested":{"utc":"2026-11-05T22:57:46.803541Z","time":"4:57 PM","zone":"CST","date":"Nov 5","ago":"7 days ago","full":"Thu Nov 5, 4:57 PM CST","utc_text":"2026-11-05 22:57 UTC"},"historical":false,"simulated":false,"writer":"template-v1","detector":"observed_ops observed-ops-v1","config_version":"2026-10-17.1","model_version":null,"corrects_update_id":null,"cursor":"MjAyNi0xMS0wNVQyMjo1Nzo0Ny4yNTkxNjUrMDA6MDB8NjY5Mg","measurement":{"window":"3:57 PM–4:57 PM CST","n":32,"late_n":4,"share_pct":"12%","baseline_pct":"22%","baseline_basis":"US DOT on-time data, last 12 published months, departures in the 4 PM hour","method":"FAA wheels-off/on +/- median taxi (taxi_times) vs the FAA-filed airline schedule (flight_odds)","median_delay_min":-9.0},"lifecycle":"resolved","has_correction":false,"has_retraction":false,"update_count":2,"latest_update_id":6692,"status_label":"Resolved","n_match":2,"sources":[{"label":"Tailodds measurement of FAA flight data against airline schedules","url":null,"role":"primary","source":"tailodds_observed"}],"corrections":[]},{"id":6499,"event_id":2812,"slug":"2812-iah-delays","kind":"recovery","kind_label":"Recovery","evidence":"observed","evidence_label":"Observed","evidence_help":"Tailodds measured a change in actual operations.","severity":"info","severity_label":"Informational","severity_rank":1,"event_type":"delay","type_label":"Delay","headline":"Bush arrivals back near normal: 12% late in the last hour","body":"Of 50 arrivals that landed between 12:08 PM and 1:08 PM CST, 6 reached the gate at least 15 minutes late. Typically 18% of arrivals at Bush arrive that late (US DOT on-time data, last 12 published months, all arrivals). Measured by Tailodds from FAA flight data against airline schedules. The late share has stayed at or below 28% for 31 minutes across 16 checks, each with at least 12 flights and current data.","what_changed":"late share 74% at worst → 12% now","airports":["IAH"],"metros":["HOUSTON"],"direction":"arrivals","direction_label":"arrivals","published":{"utc":"2026-11-04T19:08:31.746022Z","time":"1:08 PM","zone":"CST","date":"Nov 4","ago":"8 days ago","full":"Wed Nov 4, 1:08 PM CST","utc_text":"2026-11-04 19:08 UTC"},"source_event":{"utc":"2026-11-04T19:08:00Z","time":"1:08 PM","zone":"CST","date":"Nov 4","ago":"8 days ago","full":"Wed Nov 4, 1:08 PM CST","utc_text":"2026-11-04 19:08 UTC"},"ingested":{"utc":"2026-11-04T19:08:31.410806Z","time":"1:08 PM","zone":"CST","date":"Nov 4","ago":"8 days ago","full":"Wed Nov 4, 1:08 PM CST","utc_text":"2026-11-04 19:08 UTC"},"historical":false,"simulated":false,"writer":"template-v1","detector":"observed_ops observed-ops-v1","config_version":"2026-10-17.1","model_version":null,"corrects_update_id":null,"cursor":"MjAyNi0xMS0wNFQxOTowODozMS43NDYwMjIrMDA6MDB8NjQ5OQ","measurement":{"window":"12:08 PM–1:08 PM CST","n":50,"late_n":6,"share_pct":"12%","baseline_pct":"18%","baseline_basis":"US DOT on-time data, last 12 published months, all arrivals","method":"FAA wheels-off/on +/- median taxi (taxi_times) vs the FAA-filed airline schedule (flight_odds)","median_delay_min":-11.0},"lifecycle":"resolved","has_correction":false,"has_retraction":false,"update_count":3,"latest_update_id":6499,"status_label":"Resolved","n_match":3,"sources":[{"label":"Tailodds measurement of FAA flight data against airline schedules","url":null,"role":"primary","source":"tailodds_observed"}],"corrections":[]},{"id":6489,"event_id":2814,"slug":"2814-iah-delays","kind":"recovery","kind_label":"Recovery","evidence":"observed","evidence_label":"Observed","evidence_help":"Tailodds measured a change in actual operations.","severity":"info","severity_label":"Informational","severity_rank":1,"event_type":"delay","type_label":"Delay","headline":"Bush departures back near normal: 5% late in the last hour","body":"Of 63 departures that took off between 11:44 AM and 12:44 PM CST, 3 left at least 15 minutes late. Bush typically sees 16% of departures in this hour leave that late (US DOT on-time data, last 12 published months, departures in the 12 PM hour). Measured by Tailodds from FAA flight data against airline schedules. The late share has stayed at or below 26% for 31 minutes across 16 checks, each with at least 12 flights and current data.","what_changed":"late share 50% at worst → 5% now","airports":["IAH"],"metros":["HOUSTON"],"direction":"departures","direction_label":"departures","published":{"utc":"2026-11-04T18:44:01.231708Z","time":"12:44 PM","zone":"CST","date":"Nov 4","ago":"8 days ago","full":"Wed Nov 4, 12:44 PM CST","utc_text":"2026-11-04 18:44 UTC"},"source_event":{"utc":"2026-11-04T18:44:00Z","time":"12:44 PM","zone":"CST","date":"Nov 4","ago":"8 days ago","full":"Wed Nov 4, 12:44 PM CST","utc_text":"2026-11-04 18:44 UTC"},"ingested":{"utc":"2026-11-04T18:44:00.896805Z","time":"12:44 PM","zone":"CST","date":"Nov 4","ago":"8 days ago","full":"Wed Nov 4, 12:44 PM CST","utc_text":"2026-11-04 18:44 UTC"},"historical":false,"simulated":false,"writer":"template-v1","detector":"observed_ops observed-ops-v1","config_version":"2026-10-17.1","model_version":null,"corrects_update_id":null,"cursor":"MjAyNi0xMS0wNFQxODo0NDowMS4yMzE3MDgrMDA6MDB8NjQ4OQ","measurement":{"window":"11:44 AM–12:44 PM CST","n":63,"late_n":3,"share_pct":"5%","baseline_pct":"16%","baseline_basis":"US DOT on-time data, last 12 published months, departures in the 12 PM hour","method":"FAA wheels-off/on +/- median taxi (taxi_times) vs the FAA-filed airline schedule (flight_odds)","median_delay_min":-4.0},"lifecycle":"resolved","has_correction":false,"has_retraction":false,"update_count":2,"latest_update_id":6489,"status_label":"Resolved","n_match":2,"sources":[{"label":"Tailodds measurement of FAA flight data against airline schedules","url":null,"role":"primary","source":"tailodds_observed"}],"corrections":[]}],"next_cursor":"MjAyNi0xMS0wNFQxODo0NDowMS4yMzE3MDgrMDA6MDB8NjQ4OQ","top_cursor":"MjAyNi0xMS0xM1QwMzo1ODo0OC4yMDg4OTIrMDA6MDB8ODY3Nw","flight_routes":null,"html":["\n\n\n\n\n\n\n
\n
\n +Show details\n \n \n OObserved\n Significant\n IAH\n DEP\n DELAY\n RESOLVED\n \n

Bush departures running late: 47% left 15+ min late in the last hour

\n 47% late\n
\n \n
","\n\n\n\n\n\n\n
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\n +2Show all 2 updates\n \n \n OObserved\n Informational\n IAH\n ARR\n DELAY\n RESOLVED\n \n

Bush arrivals back near normal: 0% late in the last hour

\n late share 50% at worst → 0% now\n
\n \n
","\n\n\n\n\n\n\n
\n
\n +3Show all 3 updates\n \n \n OObserved\n Informational\n IAH\n DEP\n DELAY\n RESOLVED\n \n

Bush departures back near normal: 17% late in the last hour

\n late share 84% at worst → 17% now\n
\n \n
","\n\n\n\n\n\n\n
\n
\n +2Show all 2 updates\n \n \n OObserved\n Informational\n IAH\n ARR\n DELAY\n RESOLVED\n \n

Bush arrivals back near normal: 0% late in the last hour

\n late share 42% at worst → 0% now\n
\n \n
","\n\n\n\n\n\n\n
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\n +2Show all 2 updates\n \n \n OObserved\n Informational\n IAH\n ARR\n DELAY\n RESOLVED\n \n

Bush arrivals back near normal: 22% late in the last hour

\n late share 42% at worst → 22% now\n
\n \n
","\n\n\n\n\n\n\n
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\n +2Show all 2 updates\n \n \n OObserved\n Informational\n IAH\n DEP\n DELAY\n RESOLVED\n \n

Bush departures back near normal: 19% late in the last hour

\n late share 47% at worst → 19% now\n
\n \n
","\n\n\n\n\n\n\n
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\n +2Show all 2 updates\n \n \n OObserved\n Informational\n IAH\n DEP\n DELAY\n RESOLVED\n \n

Bush departures back near normal: 9% late in the last hour

\n late share 58% at worst → 9% now\n
\n \n
","\n\n\n\n\n\n\n
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\n +2Show all 2 updates\n \n \n OObserved\n Informational\n IAH\n DEP\n DELAY\n RESOLVED\n \n

Bush departures back near normal: 10% late in the last hour

\n late share 55% at worst → 10% now\n
\n \n
","\n\n\n\n\n\n\n
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\n +2Show all 2 updates\n \n \n OObserved\n Informational\n IAH\n ARR\n DELAY\n RESOLVED\n \n

Bush arrivals back near normal: 4% late in the last hour

\n late share 42% at worst → 4% now\n
\n \n
","\n\n\n\n\n\n\n
\n
\n +2Show all 2 updates\n \n \n OObserved\n Informational\n IAH\n ARR\n DELAY\n RESOLVED\n \n

Bush arrivals back near normal: 0% late in the last hour

\n late share 46% at worst → 0% now\n
\n \n
","\n\n\n\n\n\n\n
\n
\n +2Show all 2 updates\n \n \n OObserved\n Informational\n IAH\n DEP\n DELAY\n RESOLVED\n \n

Bush departures back near normal: 20% late in the last hour

\n late share 52% at worst → 20% now\n
\n \n
","\n\n\n\n\n\n\n
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\n +2Show all 2 updates\n \n \n OObserved\n Informational\n IAH\n ARR\n DELAY\n RESOLVED\n \n

Bush arrivals back near normal: 12% late in the last hour

\n late share 52% at worst → 12% now\n
\n \n
","\n\n\n\n\n\n\n
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\n +2Show all 2 updates\n \n \n OObserved\n Informational\n IAH\n DEP\n DELAY\n RESOLVED\n \n

Bush departures back near normal: 2% late in the last hour

\n late share 57% at worst → 2% now\n
\n \n
","\n\n\n\n\n\n\n
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\n +Show details\n \n \n OObserved\n Significant\n IAH\n DEP\n DELAY\n RESOLVED\n \n

Bush departures running late: 46% left 15+ min late in the last hour

\n 46% late\n
\n \n
","\n\n\n\n\n\n\n
\n
\n +Show details\n \n \n OObserved\n Significant\n IAH\n ARR\n DELAY\n RESOLVED\n \n

Bush arrivals running late: 52% reached the gate 15+ min late in the last hour

\n 52% late\n
\n \n
","\n\n\n\n\n\n\n
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\n +3Show all 3 updates\n \n \n OObserved\n Informational\n IAH\n DEP\n DELAY\n RESOLVED\n \n

Bush departures back near normal: 17% late in the last hour

\n late share 71% at worst → 17% now\n
\n \n
","\n\n\n\n\n\n\n
\n
\n +2Show all 2 updates\n \n \n OObserved\n Informational\n IAH\n DEP\n DELAY\n RESOLVED\n \n

Bush departures back near normal: 18% late in the last hour

\n late share 50% at worst → 18% now\n
\n \n
","\n\n\n\n\n\n\n
\n
\n +2Show all 2 updates\n \n \n OObserved\n Informational\n IAH\n ARR\n DELAY\n RESOLVED\n \n

Bush arrivals back near normal: 19% late in the last hour

\n late share 40% at worst → 19% now\n
\n \n
","\n\n\n\n\n\n\n
\n
\n +2Show all 2 updates\n \n \n OObserved\n Informational\n IAH\n DEP\n DELAY\n RESOLVED\n \n

Bush departures back near normal: 13% late in the last hour

\n late share 54% at worst → 13% now\n
\n \n
","\n\n\n\n\n\n\n
\n
\n +2Show all 2 updates\n \n \n OObserved\n Informational\n IAH\n DEP\n DELAY\n RESOLVED\n \n

Bush departures back near normal: 9% late in the last hour

\n late share 46% at worst → 9% now\n
\n \n
","\n\n\n\n\n\n\n
\n
\n +2Show all 2 updates\n \n \n OObserved\n Informational\n IAH\n ARR\n DELAY\n RESOLVED\n \n

Bush arrivals back near normal: 19% late in the last hour

\n late share 54% at worst → 19% now\n
\n \n
","\n\n\n\n\n\n\n
\n
\n +2Show all 2 updates\n \n \n OObserved\n Informational\n IAH\n DEP\n DELAY\n RESOLVED\n \n

Bush departures back near normal: 12% late in the last hour

\n late share 47% at worst → 12% now\n
\n \n
","\n\n\n\n\n\n\n
\n
\n +2Show all 2 updates\n \n \n OObserved\n Informational\n IAH\n DEP\n DELAY\n RESOLVED\n \n

Bush departures back near normal: 12% late in the last hour

\n late share 45% at worst → 12% now\n
\n \n
","\n\n\n\n\n\n\n
\n
\n +3Show all 3 updates\n \n \n OObserved\n Informational\n IAH\n ARR\n DELAY\n RESOLVED\n \n

Bush arrivals back near normal: 12% late in the last hour

\n late share 74% at worst → 12% now\n
\n \n
","\n\n\n\n\n\n\n
\n
\n +2Show all 2 updates\n \n \n OObserved\n Informational\n IAH\n DEP\n DELAY\n RESOLVED\n \n

Bush departures back near normal: 5% late in the last hour

\n late share 50% at worst → 5% now\n
\n \n
"],"filters":"airport=IAH&view=terminal"}