tailodds FORECAST
Partly stale · checked FAA NAS status 221 h staleForecast cycle 1 hLightning 221 h staleWeather observations no data staleFAA surface data 4 minFAA flight data 4 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 departures back near normal: 12% late in the last hour

Current state
Resolved at 4:57 PM CST
Started
Latest activity
Updates
2
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: 45% left 15+ min late in the last hour

    Of 31 departures that took off between 3:15 PM and 4:15 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 3 PM hour). Measured by Tailodds from FAA flight data against airline schedules.

    Evidence for this update
    Measurement window3:15 PM–4:15 PM CST
    Sample31 flights, 14 late (45%)
    Comparison24% typical · US DOT on-time data, last 12 published months, departures in the 3 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 (2026-11-05 22:15 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. Recovery Observed

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

    What changed: late share 45% at worst → 12% now

    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.

    Evidence for this update
    Measurement window3:57 PM–4:57 PM CST
    Sample32 flights, 4 late (12%)
    Comparison22% typical · US DOT on-time data, last 12 published months, departures in the 4 PM hour
    Median delay-9.0 min
    MethodFAA wheels-off/on +/- median taxi (taxi_times) vs the FAA-filed airline schedule (flight_odds)
    Source event time
    Ingested
    Published here (2026-11-05 22:57 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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