Partly stale · checked FAA NAS status 222 h staleForecast cycle 58 minLightning 222 h staleWeather observations no data staleFAA surface data 4 minFAA flight data 3 min

FAA NAS status is stale (222 h old). No FAA restriction can start or end on the wire until it is fresh again.

Lightning is stale (222 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 PHX departures

Phoenix departures back near normal: 25% late in the last hour

Current state
Resolved at 11:15 PM MST
Started
Latest activity
Updates
3
Create monitor View PHXFlights at PHX

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

    Phoenix departures running late: 69% left 15+ min late in the last hour

    Of 13 departures that took off between 9:06 PM and 10:06 PM MST, 9 left at least 15 minutes late. Phoenix typically sees 34% 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 window9:06 PM–10:06 PM MST
    Sample13 flights, 9 late (69%)
    Comparison34% 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 (2026-11-07 05:06 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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  2. De-escalation Observed

    Phoenix departure delays ease: 54% late in the last hour, still above normal

    What changed: late share 69% → 54%

    Of 13 departures that took off between 9:26 PM and 10:26 PM MST, 7 left at least 15 minutes late. Phoenix typically sees 34% 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 window9:26 PM–10:26 PM MST
    Sample13 flights, 7 late (54%)
    Comparison34% typical · US DOT on-time data, last 12 published months, departures in the 9 PM hour
    Median delay28.0 min
    MethodFAA wheels-off/on +/- median taxi (taxi_times) vs the FAA-filed airline schedule (flight_odds)
    Source event time
    Ingested
    Published here (2026-11-07 05:26 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. Recovery Observed

    Phoenix departures back near normal: 25% late in the last hour

    What changed: late share 69% at worst → 25% now

    Of 20 departures that took off between 10:15 PM and 11:15 PM MST, 5 left at least 15 minutes late. Phoenix typically sees 31% 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 30% for 30 minutes across 16 checks, each with at least 12 flights and current data.

    Evidence for this update
    Measurement window10:15 PM–11:15 PM MST
    Sample20 flights, 5 late (25%)
    Comparison31% typical · US DOT on-time data, last 12 published months, departures in the 10 PM hour
    Median delay-1.0 min
    MethodFAA wheels-off/on +/- median taxi (taxi_times) vs the FAA-filed airline schedule (flight_odds)
    Source event time
    Ingested
    Published here (2026-11-07 06:15 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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