Partly stale · checked FAA NAS status 221 h staleForecast cycle 1 hLightning 221 h staleWeather observations no data staleFAA surface data 5 minFAA flight data 6 min

FAA NAS status is stale (221 h old). No FAA restriction can start or end on the wire until it is fresh again.

Lightning is stale (221 h old). Lightning items are paused; thunderstorm items still come from official observations.

Weather observations is stale. Weather items are paused until it is fresh again; missing observations never end a weather event.

Observed Significant Resolved Delay IAH departures

Bush departure delays ease: 53% late in the last hour, still above normal

Current state
Resolved: closed without a new report (No usable measurement for 6 h; closed without a recovery report.)
Started
Latest activity
Updates
11
Create monitor View IAHFlights at IAH

Tailodds reports what the FAA publishes, what we measure and what our model forecasts. It doesn’t control airport operations or change bookings; check with your airline about your trip.

Updates oldest first

  1. Initial Observed

    Bush departures running late: 55% left 15+ min late in the last hour

    Of 22 departures that took off between 12:33 PM and 1:33 PM CST, 12 left at least 15 minutes late. Bush typically sees 23% of departures in this hour leave that late (US DOT on-time data, last 12 published months, departures in the 1 PM hour). Measured by Tailodds from FAA flight data against airline schedules.

    Evidence for this update
    Measurement window12:33 PM–1:33 PM CST
    Sample22 flights, 12 late (55%)
    Comparison23% typical · US DOT on-time data, last 12 published months, departures in the 1 PM hour
    Median delay24.0 min
    MethodFAA wheels-off/on +/- median taxi (taxi_times) vs the FAA-filed airline schedule (flight_odds)
    Source event time
    Ingested
    Published here (2026-11-03 19:33 UTC)
    SourcesTailodds measurement of FAA flight data against airline schedules
    Provenanceobserved_ops observed-ops-v1 · config 2026-10-17.1 · writer template-v1
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  2. Escalation Observed

    Bush departure delays worsen: 95% late in the last hour

    What changed: late share 55% → 95%

    Of 20 departures that took off between 12:53 PM and 1:53 PM CST, 19 left at least 15 minutes late. Bush typically sees 23% of departures in this hour leave that late (US DOT on-time data, last 12 published months, departures in the 1 PM hour). Measured by Tailodds from FAA flight data against airline schedules.

    Evidence for this update
    Measurement window12:53 PM–1:53 PM CST
    Sample20 flights, 19 late (95%)
    Comparison23% typical · US DOT on-time data, last 12 published months, departures in the 1 PM hour
    Median delay59.0 min
    MethodFAA wheels-off/on +/- median taxi (taxi_times) vs the FAA-filed airline schedule (flight_odds)
    Source event time
    Ingested
    Published here (2026-11-03 19:53 UTC)
    SourcesTailodds measurement of FAA flight data against airline schedules
    Provenanceobserved_ops observed-ops-v1 · config 2026-10-17.1 · writer template-v1
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  3. De-escalation Observed

    Bush departure delays ease: 49% late in the last hour, still above normal

    What changed: late share 95% → 49%

    Of 41 departures that took off between 2:06 PM and 3:06 PM CST, 20 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.

    Evidence for this update
    Measurement window2:06 PM–3:06 PM CST
    Sample41 flights, 20 late (49%)
    Comparison19% typical · US DOT on-time data, last 12 published months, departures in the 2 PM hour
    Median delay14.0 min
    MethodFAA wheels-off/on +/- median taxi (taxi_times) vs the FAA-filed airline schedule (flight_odds)
    Source event time
    Ingested
    Published here (2026-11-03 21:06 UTC)
    SourcesTailodds measurement of FAA flight data against airline schedules
    Provenanceobserved_ops observed-ops-v1 · config 2026-10-17.1 · writer template-v1
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  4. Escalation Observed

    Bush departure delays worsen: 88% late in the last hour

    What changed: late share 49% → 88%

    Of 24 departures that took off between 3:00 PM and 4:00 PM CST, 21 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 3 PM hour). Measured by Tailodds from FAA flight data against airline schedules.

    Evidence for this update
    Measurement window3:00 PM–4:00 PM CST
    Sample24 flights, 21 late (88%)
    Comparison24% typical · US DOT on-time data, last 12 published months, departures in the 3 PM hour
    Median delay43.0 min
    MethodFAA wheels-off/on +/- median taxi (taxi_times) vs the FAA-filed airline schedule (flight_odds)
    Source event time
    Ingested
    Published here (2026-11-03 22:00 UTC)
    SourcesTailodds measurement of FAA flight data against airline schedules
    Provenanceobserved_ops observed-ops-v1 · config 2026-10-17.1 · writer template-v1
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  5. De-escalation Observed

    Bush departure delays ease: 44% late in the last hour, still above normal

    What changed: late share 88% → 44%

    Of 18 departures that took off between 4:01 PM and 5:01 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.

    Evidence for this update
    Measurement window4:01 PM–5:01 PM CST
    Sample18 flights, 8 late (44%)
    Comparison22% typical · US DOT on-time data, last 12 published months, departures in the 4 PM hour
    Median delay14.0 min
    MethodFAA wheels-off/on +/- median taxi (taxi_times) vs the FAA-filed airline schedule (flight_odds)
    Source event time
    Ingested
    Published here (2026-11-03 23:02 UTC)
    SourcesTailodds measurement of FAA flight data against airline schedules
    Provenanceobserved_ops observed-ops-v1 · config 2026-10-17.1 · writer template-v1
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  6. Escalation Observed

    Bush departure delays worsen: 84% late in the last hour

    What changed: late share 44% → 84%

    Of 31 departures that took off between 5:19 PM and 6:19 PM CST, 26 left at least 15 minutes late. Bush typically sees 28% of departures in this hour leave that late (US DOT on-time data, last 12 published months, departures in the 5 PM hour). Measured by Tailodds from FAA flight data against airline schedules.

    Evidence for this update
    Measurement window5:19 PM–6:19 PM CST
    Sample31 flights, 26 late (84%)
    Comparison28% typical · US DOT on-time data, last 12 published months, departures in the 5 PM hour
    Median delay64.0 min
    MethodFAA wheels-off/on +/- median taxi (taxi_times) vs the FAA-filed airline schedule (flight_odds)
    Source event time
    Ingested
    Published here (2026-11-04 00:19 UTC)
    SourcesTailodds measurement of FAA flight data against airline schedules
    Provenanceobserved_ops observed-ops-v1 · config 2026-10-17.1 · writer template-v1
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  7. De-escalation Observed

    Bush departure delays ease: 60% late in the last hour, still above normal

    What changed: late share 84% → 60%

    Of 48 departures that took off between 6:35 PM and 7:35 PM CST, 29 left at least 15 minutes late. Bush typically sees 29% of departures in this hour leave that late (US DOT on-time data, last 12 published months, departures in the 7 PM hour). Measured by Tailodds from FAA flight data against airline schedules.

    Evidence for this update
    Measurement window6:35 PM–7:35 PM CST
    Sample48 flights, 29 late (60%)
    Comparison29% typical · US DOT on-time data, last 12 published months, departures in the 7 PM hour
    Median delay19.0 min
    MethodFAA wheels-off/on +/- median taxi (taxi_times) vs the FAA-filed airline schedule (flight_odds)
    Source event time
    Ingested
    Published here (2026-11-04 01:36 UTC)
    SourcesTailodds measurement of FAA flight data against airline schedules
    Provenanceobserved_ops observed-ops-v1 · config 2026-10-17.1 · writer template-v1
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  8. Escalation Observed

    Bush departure delays worsen: 69% late in the last hour

    What changed: late share 60% → 69%

    Of 39 departures that took off between 7:03 PM and 8:03 PM CST, 27 left at least 15 minutes late. Bush typically sees 29% of departures in this hour leave that late (US DOT on-time data, last 12 published months, departures in the 7 PM hour). Measured by Tailodds from FAA flight data against airline schedules.

    Evidence for this update
    Measurement window7:03 PM–8:03 PM CST
    Sample39 flights, 27 late (69%)
    Comparison29% typical · US DOT on-time data, last 12 published months, departures in the 7 PM hour
    Median delay33.0 min
    MethodFAA wheels-off/on +/- median taxi (taxi_times) vs the FAA-filed airline schedule (flight_odds)
    Source event time
    Ingested
    Published here (2026-11-04 02:03 UTC)
    SourcesTailodds measurement of FAA flight data against airline schedules
    Provenanceobserved_ops observed-ops-v1 · config 2026-10-17.1 · writer template-v1
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  9. De-escalation Observed

    Bush departure delays ease: 45% late in the last hour, still above normal

    What changed: late share 69% → 45%

    Of 51 departures that took off between 7:52 PM and 8:52 PM CST, 23 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.

    Evidence for this update
    Measurement window7:52 PM–8:52 PM CST
    Sample51 flights, 23 late (45%)
    Comparison24% typical · US DOT on-time data, last 12 published months, departures in the 8 PM hour
    Median delay6.0 min
    MethodFAA wheels-off/on +/- median taxi (taxi_times) vs the FAA-filed airline schedule (flight_odds)
    Source event time
    Ingested
    Published here (2026-11-04 02:54 UTC)
    SourcesTailodds measurement of FAA flight data against airline schedules
    Provenanceobserved_ops observed-ops-v1 · config 2026-10-17.1 · writer template-v1
    Was this useful?
  10. Escalation Observed

    Bush departure delays worsen: 73% late in the last hour

    What changed: late share 45% → 73%

    Of 26 departures that took off between 8:52 PM and 9:52 PM CST, 19 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.

    Evidence for this update
    Measurement window8:52 PM–9:52 PM CST
    Sample26 flights, 19 late (73%)
    Comparison21% typical · US DOT on-time data, last 12 published months, departures in the 9 PM hour
    Median delay30.0 min
    MethodFAA wheels-off/on +/- median taxi (taxi_times) vs the FAA-filed airline schedule (flight_odds)
    Source event time
    Ingested
    Published here (2026-11-04 03:54 UTC)
    SourcesTailodds measurement of FAA flight data against airline schedules
    Provenanceobserved_ops observed-ops-v1 · config 2026-10-17.1 · writer template-v1
    Was this useful?
  11. De-escalation Observed

    Bush departure delays ease: 53% late in the last hour, still above normal

    What changed: late share 73% → 53%

    Of 19 departures that took off between 9:33 PM and 10:33 PM CST, 10 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.

    Evidence for this update
    Measurement window9:33 PM–10:33 PM CST
    Sample19 flights, 10 late (53%)
    Comparison19% typical · US DOT on-time data, last 12 published months, departures in the 10 PM hour
    Median delay16.0 min
    MethodFAA wheels-off/on +/- median taxi (taxi_times) vs the FAA-filed airline schedule (flight_odds)
    Source event time
    Ingested
    Published here (2026-11-04 04:33 UTC)
    SourcesTailodds measurement of FAA flight data against airline schedules
    Provenanceobserved_ops observed-ops-v1 · config 2026-10-17.1 · writer template-v1
    Was this useful?

Closed Wed Nov 4, 5:04 AM CST: No usable measurement for 6 h; closed without a recovery report.