Partly stale · checked FAA NAS status 222 h staleForecast cycle 81 minLightning 222 h staleWeather observations no data staleFAA surface data 5 minFAA flight data 7 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.

Forecast Significant Resolved Delay LGA departures

Model lowers LaGuardia departure delay risk 9 AM–noon Friday to 32%, near normal

Current state
Resolved at 4:58 AM EST
Started
Latest activity
Updates
4
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 Forecast

    Model forecasts 41% delay risk for LaGuardia departures 9 AM–noon Friday

    Tailodds’ model gives the 113 departures scheduled from LaGuardia 9 AM–noon Friday an average 41% chance of leaving 15+ minutes late. With calm weather the same flights would average 12%. From the 8:00 PM EST forecast (model famA-fc-v3+famB-sd-v4i). This is a forecast, not a report of delays.

    Evidence for this update
    TargetLGA departures 9 AM–noon 2026-11-13 (15+ min late)
    Probability (calibrated, mean per flight)41% over 113 flights
    Forecast cycle · horizonThu Nov 12, 8:00 PM EST · 11.5 h ahead
    Model versionfamA-fc-v3+famB-sd-v4i
    Source event time
    Ingested
    Published here (2026-11-13 02:27 UTC)
    SourcesTailodds forecast
    Provenanceforecast_blocks forecast-blocks-v1 · config 2026-10-17.1 · writer template-v1
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  2. Escalation Forecast

    Model raises LaGuardia departure delay risk 9 AM–noon Friday to 52%

    What changed: 41% → 52% since the 8:00 PM EST forecast (same model, same window)

    Tailodds’ model gives the 113 departures scheduled from LaGuardia 9 AM–noon Friday an average 52% chance of leaving 15+ minutes late. With calm weather the same flights would average 12%. From the 10:00 PM EST forecast (model famA-fc-v3+famB-sd-v4i). This is a forecast, not a report of delays.

    Evidence for this update
    TargetLGA departures 9 AM–noon 2026-11-13 (15+ min late)
    Probability (calibrated, mean per flight)52% over 113 flights
    Forecast cycle · horizonThu Nov 12, 10:00 PM EST · 10.1 h ahead
    Model versionfamA-fc-v3+famB-sd-v4i
    Source event time
    Ingested
    Published here (2026-11-13 03:56 UTC)
    SourcesTailodds forecast
    Provenanceforecast_blocks forecast-blocks-v1 · config 2026-10-17.1 · writer template-v1
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  3. De-escalation Forecast

    Updated model puts LaGuardia departure delay risk 9 AM–noon Friday at 39%

    What changed: 52% → 39% since the 10:00 PM EST forecast (model changed)

    Tailodds’ model gives the 113 departures scheduled from LaGuardia 9 AM–noon Friday an average 39% chance of leaving 15+ minutes late. With calm weather the same flights would average 12%. From the 2:00 AM EST forecast (model famB-sd-v4i). The model changed since the previous item (from famA-fc-v3+famB-sd-v4i), so some or all of this change comes from the new model rather than new information. This is a forecast, not a report of delays.

    Evidence for this update
    TargetLGA departures 9 AM–noon 2026-11-13 (15+ min late)
    Probability (calibrated, mean per flight)39% over 113 flights
    Forecast cycle · horizonFri Nov 13, 2:00 AM EST · 5.5 h ahead
    Model versionfamB-sd-v4i (changed since the previous update)
    Source event time
    Ingested
    Published here (2026-11-13 08:27 UTC)
    SourcesTailodds forecast
    Provenanceforecast_blocks forecast-blocks-v1 · config 2026-10-17.1 · writer template-v1
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  4. Resolution Forecast

    Model lowers LaGuardia departure delay risk 9 AM–noon Friday to 32%, near normal

    What changed: 39% → 32%; calm-weather level 14%

    Tailodds’ model gives the 113 departures scheduled from LaGuardia 9 AM–noon Friday an average 32% chance of leaving 15+ minutes late. With calm weather the same flights would average 14%. From the 4:00 AM EST forecast (model famB-sd-v4i). This is a forecast, not a report of delays.

    Evidence for this update
    TargetLGA departures 9 AM–noon 2026-11-13 (15+ min late)
    Probability (calibrated, mean per flight)32% over 113 flights
    Forecast cycle · horizonFri Nov 13, 4:00 AM EST · 4.0 h ahead
    Model versionfamB-sd-v4i
    Source event time
    Ingested
    Published here (2026-11-13 09:58 UTC)
    SourcesTailodds forecast
    Provenanceforecast_blocks forecast-blocks-v1 · config 2026-10-17.1 · writer template-v1
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