Partly stale · checked FAA NAS status 224 h staleForecast cycle 1 hLightning 224 h staleWeather observations no data staleFAA surface data 5 minFAA flight data 5 min

FAA NAS status is stale (224 h old). No FAA restriction can start or end on the wire until it is fresh again.

Lightning is stale (224 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 arrivals

Phoenix arrivals back near normal: 4% late in the last hour

Current state
Resolved at 11:07 AM MST
Started
Latest activity
Updates
2
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 arrivals running late: 50% reached the gate 15+ min late in the last hour

    Of 16 arrivals that landed between 9:26 AM and 10:26 AM MST, 8 reached the gate at least 15 minutes late. Typically 20% of arrivals at Phoenix arrive that late (US DOT on-time data, last 12 published months, all arrivals). Measured by Tailodds from FAA flight data against airline schedules.

    Evidence for this update
    Measurement window9:26 AM–10:26 AM MST
    Sample16 flights, 8 late (50%)
    Comparison20% typical · US DOT on-time data, last 12 published months, all arrivals
    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 17:26 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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  2. Recovery Observed

    Phoenix arrivals back near normal: 4% late in the last hour

    What changed: late share 50% at worst → 4% now

    Of 27 arrivals that landed between 10:07 AM and 11:07 AM MST, 1 reached the gate at least 15 minutes late. Typically 20% of arrivals at Phoenix arrive that late (US DOT on-time data, last 12 published months, all arrivals). 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 window10:07 AM–11:07 AM MST
    Sample27 flights, 1 late (4%)
    Comparison20% typical · US DOT on-time data, last 12 published months, all arrivals
    Median delay-10.0 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 18:07 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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