Partly stale · checked FAA NAS status 223 h staleForecast cycle 87 minLightning 223 h staleWeather observations no data staleFAA surface data 5 minFAA flight data 6 min

FAA NAS status is stale (223 h old). No FAA restriction can start or end on the wire until it is fresh again.

Lightning is stale (223 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: 21% late in the last hour

Current state
Resolved at 4:43 PM MST
Started
Latest activity
Updates
4
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: 43% reached the gate 15+ min late in the last hour

    Of 23 arrivals that landed between 10:30 AM and 11:30 AM MST, 10 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 window10:30 AM–11:30 AM MST
    Sample23 flights, 10 late (43%)
    Comparison20% typical · US DOT on-time data, last 12 published months, all arrivals
    Median delay7.0 min
    MethodFAA wheels-off/on +/- median taxi (taxi_times) vs the FAA-filed airline schedule (flight_odds)
    Source event time
    Ingested
    Published here (2026-11-01 18:30 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?
  2. Escalation Observed

    Phoenix arrival delays worsen: 66% late in the last hour

    What changed: late share 43% → 66%

    Of 29 arrivals that landed between 12:12 PM and 1:12 PM MST, 19 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 window12:12 PM–1:12 PM MST
    Sample29 flights, 19 late (66%)
    Comparison20% typical · US DOT on-time data, last 12 published months, all arrivals
    Median delay47.0 min
    MethodFAA wheels-off/on +/- median taxi (taxi_times) vs the FAA-filed airline schedule (flight_odds)
    Source event time
    Ingested
    Published here (2026-11-01 20:12 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?
  3. De-escalation Observed

    Phoenix arrival delays ease: 53% late in the last hour, still above normal

    What changed: late share 66% → 53%

    Of 34 arrivals that landed between 1:21 PM and 2:21 PM MST, 18 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 window1:21 PM–2:21 PM MST
    Sample34 flights, 18 late (53%)
    Comparison20% typical · US DOT on-time data, last 12 published months, all arrivals
    Median delay20.0 min
    MethodFAA wheels-off/on +/- median taxi (taxi_times) vs the FAA-filed airline schedule (flight_odds)
    Source event time
    Ingested
    Published here (2026-11-01 21:21 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?
  4. Recovery Observed

    Phoenix arrivals back near normal: 21% late in the last hour

    What changed: late share 74% at worst → 21% now

    Of 29 arrivals that landed between 3:43 PM and 4:43 PM MST, 6 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 window3:43 PM–4:43 PM MST
    Sample29 flights, 6 late (21%)
    Comparison20% typical · US DOT on-time data, last 12 published months, all arrivals
    Median delay0.0 min
    MethodFAA wheels-off/on +/- median taxi (taxi_times) vs the FAA-filed airline schedule (flight_odds)
    Source event time
    Ingested
    Published here (2026-11-01 23:43 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?