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Observed Significant Resolved Delay IAH departures

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

Current state
Resolved at 10:18 AM CDT
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: 50% left 15+ min late in the last hour

    Of 16 departures that took off between 8:16 AM and 9:16 AM CDT, 8 left at least 15 minutes late. Bush typically sees 13% of departures in this hour leave that late (US DOT on-time data, last 12 published months, departures in the 8 AM hour). Measured by Tailodds from FAA flight data against airline schedules.

    Evidence for this update
    Measurement window8:16 AM–9:16 AM CDT
    Sample16 flights, 8 late (50%)
    Comparison13% typical · US DOT on-time data, last 12 published months, departures in the 8 AM hour
    Median delay15.0 min
    MethodFAA wheels-off/on +/- median taxi (taxi_times) vs the FAA-filed airline schedule (flight_odds)
    Source event time
    Ingested
    Published here (2026-10-31 14:16 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: 2% late in the last hour

    What changed: late share 58% at worst → 2% now

    Of 45 departures that took off between 9:18 AM and 10:18 AM CDT, 1 left at least 15 minutes late. Bush typically sees 14% of departures in this hour leave that late (US DOT on-time data, last 12 published months, departures in the 9 AM hour). Measured by Tailodds from FAA flight data against airline schedules. The late share has stayed at or below 24% for 31 minutes across 16 checks, each with at least 12 flights and current data.

    Evidence for this update
    Measurement window9:18 AM–10:18 AM CDT
    Sample45 flights, 1 late (2%)
    Comparison14% typical · US DOT on-time data, last 12 published months, departures in the 9 AM hour
    Median delay-12.0 min
    MethodFAA wheels-off/on +/- median taxi (taxi_times) vs the FAA-filed airline schedule (flight_odds)
    Source event time
    Ingested
    Published here (2026-10-31 15:18 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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