{"items":[{"id":8376,"event_id":3678,"slug":"3678-bos-aircraft-turns","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":"inbound_risk","type_label":"Inbound aircraft","headline":"Boston: 10 of 27 departures in the next 90 min have their aircraft due in with under 35 min to turn","body":"Of the 45 departures scheduled from Boston (BOS) between 2:10 PM and 3:40 PM EST, FAA flight plans name the aircraft for 27. For 10 of those, the aircraft’s previous flight into BOS is due at the gate less than 35 minutes before the scheduled departure, or after it (FAA arrival times or estimates plus the airport’s typical taxi time); 2 of those inbound flights have not taken off yet. Measured by Tailodds from FAA flight data; it does not mean each of these departures will leave late.","what_changed":null,"airports":["BOS"],"metros":[],"direction":"departures","direction_label":"departures","published":{"utc":"2026-11-12T19:10:11.330352Z","time":"2:10 PM","zone":"EST","date":"Nov 12","ago":"16 h ago","full":"Thu Nov 12, 2:10 PM EST","utc_text":"2026-11-12 19:10 UTC"},"source_event":{"utc":"2026-11-12T19:10:00Z","time":"2:10 PM","zone":"EST","date":"Nov 12","ago":"16 h ago","full":"Thu Nov 12, 2:10 PM EST","utc_text":"2026-11-12 19:10 UTC"},"ingested":{"utc":"2026-11-12T19:10:09.330907Z","time":"2:10 PM","zone":"EST","date":"Nov 12","ago":"16 h ago","full":"Thu Nov 12, 2:10 PM EST","utc_text":"2026-11-12 19:10 UTC"},"historical":false,"simulated":false,"writer":"template-v1","detector":"inbound_aircraft inbound-v1","config_version":"2026-10-17.1","model_version":null,"corrects_update_id":null,"cursor":"MjAyNi0xMS0xMlQxOToxMDoxMS4zMzAzNTIrMDA6MDB8ODM3Ng","measure":{"chips":[["Next","2:10 PM–3:40 PM EST"],["Tight turns","10 of 27"],["Share","37%"]],"rows":[["Departures scheduled","2:10 PM–3:40 PM EST · 45 departures, aircraft known for 27"],["Tight turns","10 (37%) with the inbound due under 35 min before departure"],["Inbound not yet in","2 not taken off · 6 in the air"],["Method","SFDPS flight-plan aircraft (flight_aircraft) -> previous flight into this airport; FAA wheels-on or arrival estimate + median taxi-in (taxi_times) vs the FAA-filed airline schedule (flight_odds)"],["Tightest","DL 2275 to DCA at 2:24 PM: aircraft N127DU, inbound DL 833 from DCA (not departed), -132 min to turn"],["Tightest","WN 4765 to BNA at 3:31 PM: aircraft N8972S, inbound WN 1479 from BWI (not departed), -49 min to turn"],["Tightest","WN 800 to BWI at 2:24 PM: aircraft N8918Q, inbound WN 4457 from BNA (airborne), -3 min to turn"],["Tightest","YX 5789 to CVG at 2:12 PM: aircraft N224JQ, inbound YX 5622 from RIC (airborne), -1 min to turn"],["Tightest","B6 2459 to PHL at 3:25 PM: aircraft N3118J, inbound B6 692 from TPA (airborne), 17 min to turn"]]},"lifecycle":"resolved","has_correction":false,"has_retraction":false,"update_count":1,"latest_update_id":8376,"status_label":"Resolved","n_match":1,"sources":[{"label":"Tailodds measurement of FAA flight plans and arrival estimates against airline schedules","url":null,"role":"primary","source":"tailodds_inbound"}],"corrections":[]},{"id":6981,"event_id":3062,"slug":"3062-bos-aircraft-turns","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":"inbound_risk","type_label":"Inbound aircraft","headline":"Boston: 9 of 21 departures in the next 90 min have their aircraft due in with under 35 min to turn","body":"Of the 36 departures scheduled from Boston (BOS) between 11:02 AM and 12:32 PM EST, FAA flight plans name the aircraft for 21. For 9 of those, the aircraft’s previous flight into BOS is due at the gate less than 35 minutes before the scheduled departure, or after it (FAA arrival times or estimates plus the airport’s typical taxi time); 0 of those inbound flights have not taken off yet. Measured by Tailodds from FAA flight data; it does not mean each of these departures will leave late.","what_changed":null,"airports":["BOS"],"metros":[],"direction":"departures","direction_label":"departures","published":{"utc":"2026-11-06T16:02:57.848141Z","time":"11:02 AM","zone":"EST","date":"Nov 6","ago":"6 days ago","full":"Fri Nov 6, 11:02 AM EST","utc_text":"2026-11-06 16:02 UTC"},"source_event":{"utc":"2026-11-06T16:02:00Z","time":"11:02 AM","zone":"EST","date":"Nov 6","ago":"6 days ago","full":"Fri Nov 6, 11:02 AM EST","utc_text":"2026-11-06 16:02 UTC"},"ingested":{"utc":"2026-11-06T16:02:56.186078Z","time":"11:02 AM","zone":"EST","date":"Nov 6","ago":"6 days ago","full":"Fri Nov 6, 11:02 AM EST","utc_text":"2026-11-06 16:02 UTC"},"historical":false,"simulated":false,"writer":"template-v1","detector":"inbound_aircraft inbound-v1","config_version":"2026-10-17.1","model_version":null,"corrects_update_id":null,"cursor":"MjAyNi0xMS0wNlQxNjowMjo1Ny44NDgxNDErMDA6MDB8Njk4MQ","measure":{"chips":[["Next","11:02 AM–12:32 PM EST"],["Tight turns","9 of 21"],["Share","43%"]],"rows":[["Departures scheduled","11:02 AM–12:32 PM EST · 36 departures, aircraft known for 21"],["Tight turns","9 (43%) with the inbound due under 35 min before departure"],["Inbound not yet in","0 not taken off · 6 in the air"],["Method","SFDPS flight-plan aircraft (flight_aircraft) -> previous flight into this airport; FAA wheels-on or arrival estimate + median taxi-in (taxi_times) vs the FAA-filed airline schedule (flight_odds)"],["Tightest","YX 4490 to LGA at 11:25 AM: aircraft N864RW, inbound YX 4777 from LGA (airborne), -10 min to turn"],["Tightest","YX 4352 to IND at 11:45 AM: aircraft N405YX, inbound YX 4456 from IND (airborne), -5 min to turn"],["Tightest","AA 949 to PHL at 11:05 AM: aircraft N435AN, inbound AA 2443 from PHL (landed), 7 min to turn"],["Tightest","YX 5668 to BWI at 11:10 AM: aircraft N236JQ, inbound YX 5853 from LGA (airborne), 8 min to turn"],["Tightest","YX 4371 to JFK at 11:42 AM: aircraft N433YX, inbound YX 4414 from MSN (airborne), 9 min to turn"]]},"lifecycle":"resolved","has_correction":false,"has_retraction":false,"update_count":1,"latest_update_id":6981,"status_label":"Resolved","n_match":1,"sources":[{"label":"Tailodds measurement of FAA flight plans and arrival estimates against airline schedules","url":null,"role":"primary","source":"tailodds_inbound"}],"corrections":[]},{"id":1543,"event_id":698,"slug":"698-bos-aircraft-turns","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":"inbound_risk","type_label":"Inbound aircraft","headline":"Boston: 11 of 33 departures in the next 90 min have their aircraft due in with under 35 min to turn","body":"Of the 49 departures scheduled from Boston (BOS) between 3:02 PM and 4:32 PM EDT, FAA flight plans name the aircraft for 33. For 11 of those, the aircraft’s previous flight into BOS is due at the gate less than 35 minutes before the scheduled departure, or after it (FAA arrival times or estimates plus the airport’s typical taxi time); 3 of those inbound flights have not taken off yet. Measured by Tailodds from FAA flight data; it does not mean each of these departures will leave late.","what_changed":null,"airports":["BOS"],"metros":[],"direction":"departures","direction_label":"departures","published":{"utc":"2026-10-21T19:02:12.507308Z","time":"3:02 PM","zone":"EDT","date":"Oct 21","ago":"22 days ago","full":"Wed Oct 21, 3:02 PM EDT","utc_text":"2026-10-21 19:02 UTC"},"source_event":{"utc":"2026-10-21T19:02:00Z","time":"3:02 PM","zone":"EDT","date":"Oct 21","ago":"22 days ago","full":"Wed Oct 21, 3:02 PM EDT","utc_text":"2026-10-21 19:02 UTC"},"ingested":{"utc":"2026-10-21T19:02:11.166180Z","time":"3:02 PM","zone":"EDT","date":"Oct 21","ago":"22 days ago","full":"Wed Oct 21, 3:02 PM EDT","utc_text":"2026-10-21 19:02 UTC"},"historical":false,"simulated":false,"writer":"template-v1","detector":"inbound_aircraft inbound-v1","config_version":"2026-10-17.1","model_version":null,"corrects_update_id":null,"cursor":"MjAyNi0xMC0yMVQxOTowMjoxMi41MDczMDgrMDA6MDB8MTU0Mw","measure":{"chips":[["Next","3:02 PM–4:32 PM EDT"],["Tight turns","11 of 33"],["Share","33%"]],"rows":[["Departures scheduled","3:02 PM–4:32 PM EDT · 49 departures, aircraft known for 33"],["Tight turns","11 (33%) with the inbound due under 35 min before departure"],["Inbound not yet in","3 not taken off · 7 in the air"],["Method","SFDPS flight-plan aircraft (flight_aircraft) -> previous flight into this airport; FAA wheels-on or arrival estimate + median taxi-in (taxi_times) vs the FAA-filed airline schedule (flight_odds)"],["Tightest","YX 4420 to LGA at 3:32 PM: aircraft N647RW, inbound YX 4402 from LGA (not departed), -25 min to turn"],["Tightest","WN 793 to BWI at 3:53 PM: aircraft N8305E, inbound WN 2318 from BWI (not departed), -18 min to turn"],["Tightest","PD 2346 to YOW at 4:19 PM: aircraft CGLQV, inbound PD 2945 from YTZ (not departed), -18 min to turn"],["Tightest","YX 5837 to CLT at 3:08 PM: aircraft N216JQ, inbound YX 5758 from LGA (airborne), -15 min to turn"],["Tightest","MQ 3961 to SDF at 3:02 PM: aircraft N281NN, inbound MQ 3857 from SYR (airborne), -11 min to turn"]]},"lifecycle":"resolved","has_correction":false,"has_retraction":false,"update_count":1,"latest_update_id":1543,"status_label":"Resolved","n_match":1,"sources":[{"label":"Tailodds measurement of FAA flight plans and arrival estimates against airline schedules","url":null,"role":"primary","source":"tailodds_inbound"}],"corrections":[]}],"next_cursor":null,"top_cursor":"MjAyNi0xMS0xMlQxOToxMDoxMS4zMzAzNTIrMDA6MDB8ODM3Ng","flight_routes":null,"html":["\n\n\n
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\n \n EST, Nov 12\n 16 h ago\n
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\n \n
\n Observed\n Significant\n Resolved\n \n \n Inbound aircraft\n BOS\n departures\n \n \n
\n

Boston: 10 of 27 departures in the next 90 min have their aircraft due in with under 35 min to turn

\n \n \n

Of the 45 departures scheduled from Boston (BOS) between 2:10 PM and 3:40 PM EST, FAA flight plans name the aircraft for 27. For 10 of those, the aircraft’s previous flight into BOS is due at the gate less than 35 minutes before the scheduled departure, or after it (FAA arrival times or estimates plus the airport’s typical taxi time); 2 of those inbound flights have not taken off yet. Measured by Tailodds from FAA flight data; it does not mean each of these departures will leave late.

\n \n

Next 2:10 PM–3:40 PM ESTTight turns 10 of 27Share 37%

\n \n \n
\n Source: Tailodds measurement of FAA flight plans and arrival estimates against airline schedules\n Timeline (1)\n \n View BOS\n \n \n
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\n","\n\n\n
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\n \n EST, Nov 6\n 6 days ago\n
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\n \n
\n Observed\n Significant\n Resolved\n \n \n Inbound aircraft\n BOS\n departures\n \n \n
\n

Boston: 9 of 21 departures in the next 90 min have their aircraft due in with under 35 min to turn

\n \n \n

Of the 36 departures scheduled from Boston (BOS) between 11:02 AM and 12:32 PM EST, FAA flight plans name the aircraft for 21. For 9 of those, the aircraft’s previous flight into BOS is due at the gate less than 35 minutes before the scheduled departure, or after it (FAA arrival times or estimates plus the airport’s typical taxi time); 0 of those inbound flights have not taken off yet. Measured by Tailodds from FAA flight data; it does not mean each of these departures will leave late.

\n \n

Next 11:02 AM–12:32 PM ESTTight turns 9 of 21Share 43%

\n \n \n
\n Source: Tailodds measurement of FAA flight plans and arrival estimates against airline schedules\n Timeline (1)\n \n View BOS\n \n \n
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\n","\n\n\n
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\n \n EDT, Oct 21\n 22 days ago\n
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\n \n
\n Observed\n Significant\n Resolved\n \n \n Inbound aircraft\n BOS\n departures\n \n \n
\n

Boston: 11 of 33 departures in the next 90 min have their aircraft due in with under 35 min to turn

\n \n \n

Of the 49 departures scheduled from Boston (BOS) between 3:02 PM and 4:32 PM EDT, FAA flight plans name the aircraft for 33. For 11 of those, the aircraft’s previous flight into BOS is due at the gate less than 35 minutes before the scheduled departure, or after it (FAA arrival times or estimates plus the airport’s typical taxi time); 3 of those inbound flights have not taken off yet. Measured by Tailodds from FAA flight data; it does not mean each of these departures will leave late.

\n \n

Next 3:02 PM–4:32 PM EDTTight turns 11 of 33Share 33%

\n \n \n
\n Source: Tailodds measurement of FAA flight plans and arrival estimates against airline schedules\n Timeline (1)\n \n View BOS\n \n \n
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\n"],"filters":"type=inbound_risk&airport=BOS"}