Partly stale · checked FAA NAS status 222 h staleForecast cycle 1 hLightning 222 h staleWeather observations no data staleFAA surface data 3 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 Major Developing Delay LGA arrivals

LaGuardia arrival delays worsen: 71% late in the last hour

Current state
Developing
Started
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Updates
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Create monitor View LGAFlights at LGA

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

    LaGuardia arrivals running late: 50% reached the gate 15+ min late in the last hour

    Of 32 arrivals that landed between 1:14 PM and 2:14 PM EST, 16 reached the gate at least 15 minutes late. Typically 26% of arrivals at LaGuardia 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 window1:14 PM–2:14 PM EST
    Sample32 flights, 16 late (50%)
    Comparison26% 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 (2026-11-12 19:14 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. Escalation Observed

    LaGuardia arrival delays worsen: 71% late in the last hour

    What changed: late share 50% → 71%

    Of 21 arrivals that landed between 2:17 PM and 3:17 PM EST, 15 reached the gate at least 15 minutes late. Typically 26% of arrivals at LaGuardia 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 window2:17 PM–3:17 PM EST
    Sample21 flights, 15 late (71%)
    Comparison26% typical · US DOT on-time data, last 12 published months, all arrivals
    Median delay23.0 min
    MethodFAA wheels-off/on +/- median taxi (taxi_times) vs the FAA-filed airline schedule (flight_odds)
    Source event time
    Ingested
    Published here (2026-11-12 20:17 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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