Partly stale · checked FAA NAS status 222 h staleForecast cycle 89 minLightning 222 h staleWeather observations no data staleFAA surface data 1 minFAA flight data 2 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 Developing Cancellation JFK departures

Model lowers expected cancellations to about 7 among JFK departures 6–9 AM Friday

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Create monitor View JFKFlights at JFK

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.

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  1. Initial Forecast

    Model expects about 13 cancellations among JFK departures 6–9 AM Friday

    Adding up each flight’s cancellation probability, Tailodds’ model expects about 13 of the 102 departures scheduled 6–9 AM Friday to be cancelled (13%). With calm weather it would expect about 1. From the 7:00 PM EST forecast (model famA-fc-v3+famB-sd-v4i). This is a forecast, not a report of cancellations.

    Evidence for this update
    TargetJFK departures 6–9 AM 2026-11-13 (cancelled)
    Expected cancellations~13.0 over 102 flights
    Forecast cycle · horizonThu Nov 12, 7:00 PM EST · 9.5 h ahead
    Model versionfamA-fc-v3+famB-sd-v4i
    Source event time
    Ingested
    Published here (2026-11-13 01:27 UTC)
    SourcesTailodds forecast
    Provenanceforecast_blocks forecast-blocks-v1 · config 2026-10-17.1 · writer template-v1
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  2. Escalation Forecast

    Updated model now expects about 33 among JFK departures 6–9 AM Friday

    What changed: about 13 → 33 expected cancellations since the 7:00 PM EST forecast

    Adding up each flight’s cancellation probability, Tailodds’ model expects about 33 of the 102 departures scheduled 6–9 AM Friday to be cancelled (33%). With calm weather it would expect about 1. From the 8:00 PM 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 cancellations.

    Evidence for this update
    TargetJFK departures 6–9 AM 2026-11-13 (cancelled)
    Expected cancellations~33.2 over 102 flights
    Forecast cycle · horizonThu Nov 12, 8:00 PM EST · 8.5 h ahead
    Model versionfamB-sd-v4i (changed since the previous update)
    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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  3. De-escalation Forecast

    Model lowers expected cancellations to about 27 among JFK departures 6–9 AM Friday

    What changed: about 33 → 27 expected cancellations since the 8:00 PM EST forecast

    Adding up each flight’s cancellation probability, Tailodds’ model expects about 27 of the 102 departures scheduled 6–9 AM Friday to be cancelled (27%). With calm weather it would expect about 1. From the 11:00 PM EST forecast (model famB-sd-v4i). This is a forecast, not a report of cancellations.

    Evidence for this update
    TargetJFK departures 6–9 AM 2026-11-13 (cancelled)
    Expected cancellations~27.4 over 102 flights
    Forecast cycle · horizonThu Nov 12, 11:00 PM EST · 6.0 h ahead
    Model versionfamB-sd-v4i
    Source event time
    Ingested
    Published here (2026-11-13 04:58 UTC)
    SourcesTailodds forecast
    Provenanceforecast_blocks forecast-blocks-v1 · config 2026-10-17.1 · writer template-v1
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  4. De-escalation Forecast

    Model lowers expected cancellations to about 15 among JFK departures 6–9 AM Friday

    What changed: about 27 → 15 expected cancellations since the 11:00 PM EST forecast

    Adding up each flight’s cancellation probability, Tailodds’ model expects about 15 of the 102 departures scheduled 6–9 AM Friday to be cancelled (14%). With calm weather it would expect about 1. From the 12:00 AM EST forecast (model famB-sd-v4i). This is a forecast, not a report of cancellations.

    Evidence for this update
    TargetJFK departures 6–9 AM 2026-11-13 (cancelled)
    Expected cancellations~14.7 over 102 flights
    Forecast cycle · horizonFri Nov 13, 12:00 AM EST · 5.0 h ahead
    Model versionfamB-sd-v4i
    Source event time
    Ingested
    Published here (2026-11-13 05:57 UTC)
    SourcesTailodds forecast
    Provenanceforecast_blocks forecast-blocks-v1 · config 2026-10-17.1 · writer template-v1
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  5. De-escalation Forecast

    Model lowers expected cancellations to about 11 among JFK departures 6–9 AM Friday

    What changed: about 15 → 11 expected cancellations since the 12:00 AM EST forecast

    Adding up each flight’s cancellation probability, Tailodds’ model expects about 11 of the 102 departures scheduled 6–9 AM Friday to be cancelled (10%). With calm weather it would expect about 1. From the 1:00 AM EST forecast (model famB-sd-v4i). This is a forecast, not a report of cancellations.

    Evidence for this update
    TargetJFK departures 6–9 AM 2026-11-13 (cancelled)
    Expected cancellations~10.7 over 102 flights
    Forecast cycle · horizonFri Nov 13, 1:00 AM EST · 4.1 h ahead
    Model versionfamB-sd-v4i
    Source event time
    Ingested
    Published here (2026-11-13 06:56 UTC)
    SourcesTailodds forecast
    Provenanceforecast_blocks forecast-blocks-v1 · config 2026-10-17.1 · writer template-v1
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  6. De-escalation Forecast

    Model lowers expected cancellations to about 7 among JFK departures 6–9 AM Friday

    What changed: about 11 → 7 expected cancellations since the 1:00 AM EST forecast

    Adding up each flight’s cancellation probability, Tailodds’ model expects about 7 of the 102 departures scheduled 6–9 AM Friday to be cancelled (7%). With calm weather it would expect about 1. From the 2:00 AM EST forecast (model famB-sd-v4i). This is a forecast, not a report of cancellations.

    Evidence for this update
    TargetJFK departures 6–9 AM 2026-11-13 (cancelled)
    Expected cancellations~7.1 over 102 flights
    Forecast cycle · horizonFri Nov 13, 2:00 AM EST · 2.5 h ahead
    Model versionfamB-sd-v4i
    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
    Was this useful?