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Forecast Significant Resolved Cancellation JFK departures

Model lowers expected cancellations to about 9 among JFK departures 9 AM–noon Sunday

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Resolved: closed without a new report (The forecast window has started; measured delays are reported separately as observed items.)
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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 6 cancellations among JFK departures 9 AM–noon Sunday

    Adding up each flight’s cancellation probability, Tailodds’ model expects about 6 of the 102 departures scheduled 9 AM–noon Sunday to be cancelled (6%). With calm weather it would expect about 1. From the 9:00 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 9 AM–noon 2026-11-15 (cancelled)
    Expected cancellations~6.2 over 102 flights
    Forecast cycle · horizonSat Nov 14, 9:00 PM EST · 11.0 h ahead
    Model versionfamA-fc-v3+famB-sd-v4i
    Source event time
    Ingested
    Published here (2026-11-15 02:58 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 expected cancellations to about 16 among JFK departures 9 AM–noon Sunday

    What changed: about 6 → 16 expected cancellations since the 9:00 PM EST forecast

    Adding up each flight’s cancellation probability, Tailodds’ model expects about 16 of the 102 departures scheduled 9 AM–noon Sunday to be cancelled (15%). With calm weather it would expect about 1. From the 11:00 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 9 AM–noon 2026-11-15 (cancelled)
    Expected cancellations~15.5 over 102 flights
    Forecast cycle · horizonSat Nov 14, 11:00 PM EST · 9.1 h ahead
    Model versionfamA-fc-v3+famB-sd-v4i
    Source event time
    Ingested
    Published here (2026-11-15 04:56 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 now expects about 12 among JFK departures 9 AM–noon Sunday

    What changed: about 16 → 12 expected cancellations since the 11:00 PM EST forecast

    Adding up each flight’s cancellation probability, Tailodds’ model expects about 12 of the 101 departures scheduled 9 AM–noon Sunday to be cancelled (12%). With calm weather it would expect about 1. From the 1:00 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 cancellations.

    Evidence for this update
    TargetJFK departures 9 AM–noon 2026-11-15 (cancelled)
    Expected cancellations~12.3 over 101 flights
    Forecast cycle · horizonSun Nov 15, 1:00 AM EST · 6.6 h ahead
    Model versionfamB-sd-v4i (changed since the previous update)
    Source event time
    Ingested
    Published here (2026-11-15 07:26 UTC)
    SourcesTailodds forecast
    Provenanceforecast_blocks forecast-blocks-v1 · config 2026-10-17.1 · writer template-v1
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  4. Escalation Forecast

    Model raises expected cancellations to about 18 among JFK departures 9 AM–noon Sunday

    What changed: about 12 → 18 expected cancellations since the 1:00 AM EST forecast

    Adding up each flight’s cancellation probability, Tailodds’ model expects about 18 of the 101 departures scheduled 9 AM–noon Sunday to be cancelled (18%). 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 9 AM–noon 2026-11-15 (cancelled)
    Expected cancellations~18.0 over 101 flights
    Forecast cycle · horizonSun Nov 15, 2:00 AM EST · 5.5 h ahead
    Model versionfamB-sd-v4i
    Source event time
    Ingested
    Published here (2026-11-15 08:27 UTC)
    SourcesTailodds forecast
    Provenanceforecast_blocks forecast-blocks-v1 · config 2026-10-17.1 · writer template-v1
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  5. Escalation Forecast

    Model raises expected cancellations to about 21 among JFK departures 9 AM–noon Sunday

    What changed: about 18 → 21 expected cancellations since the 2:00 AM EST forecast

    Adding up each flight’s cancellation probability, Tailodds’ model expects about 21 of the 101 departures scheduled 9 AM–noon Sunday to be cancelled (21%). With calm weather it would expect about 1. From the 3:00 AM EST forecast (model famB-sd-v4i). This is a forecast, not a report of cancellations.

    Evidence for this update
    TargetJFK departures 9 AM–noon 2026-11-15 (cancelled)
    Expected cancellations~21.2 over 101 flights
    Forecast cycle · horizonSun Nov 15, 3:00 AM EST · 5.1 h ahead
    Model versionfamB-sd-v4i
    Source event time
    Ingested
    Published here (2026-11-15 08:56 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 11 among JFK departures 9 AM–noon Sunday

    What changed: about 21 → 11 expected cancellations since the 3:00 AM EST forecast

    Adding up each flight’s cancellation probability, Tailodds’ model expects about 11 of the 102 departures scheduled 9 AM–noon Sunday to be cancelled (11%). With calm weather it would expect about 1. From the 4:00 AM EST forecast (model famB-sd-v4i). This is a forecast, not a report of cancellations.

    Evidence for this update
    TargetJFK departures 9 AM–noon 2026-11-15 (cancelled)
    Expected cancellations~10.8 over 102 flights
    Forecast cycle · horizonSun Nov 15, 4:00 AM EST · 4.0 h ahead
    Model versionfamB-sd-v4i
    Source event time
    Ingested
    Published here (2026-11-15 09:58 UTC)
    SourcesTailodds forecast
    Provenanceforecast_blocks forecast-blocks-v1 · config 2026-10-17.1 · writer template-v1
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  7. Escalation Forecast

    Model raises expected cancellations to about 17 among JFK departures 9 AM–noon Sunday

    What changed: about 11 → 17 expected cancellations since the 4:00 AM EST forecast

    Adding up each flight’s cancellation probability, Tailodds’ model expects about 17 of the 103 departures scheduled 9 AM–noon Sunday to be cancelled (16%). With calm weather it would expect about 1. From the 5:00 AM EST forecast (model famB-sd-v4i). This is a forecast, not a report of cancellations.

    Evidence for this update
    TargetJFK departures 9 AM–noon 2026-11-15 (cancelled)
    Expected cancellations~16.8 over 103 flights
    Forecast cycle · horizonSun Nov 15, 5:00 AM EST · 3.1 h ahead
    Model versionfamB-sd-v4i
    Source event time
    Ingested
    Published here (2026-11-15 10:55 UTC)
    SourcesTailodds forecast
    Provenanceforecast_blocks forecast-blocks-v1 · config 2026-10-17.1 · writer template-v1
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  8. Escalation Forecast

    Model raises expected cancellations to about 42 among JFK departures 9 AM–noon Sunday

    What changed: about 17 → 42 expected cancellations since the 5:00 AM EST forecast

    Adding up each flight’s cancellation probability, Tailodds’ model expects about 42 of the 103 departures scheduled 9 AM–noon Sunday to be cancelled (41%). With calm weather it would expect about 1. From the 6:00 AM EST forecast (model famB-sd-v4i). This is a forecast, not a report of cancellations.

    Evidence for this update
    TargetJFK departures 9 AM–noon 2026-11-15 (cancelled)
    Expected cancellations~42.3 over 103 flights
    Forecast cycle · horizonSun Nov 15, 6:00 AM EST · 2.1 h ahead
    Model versionfamB-sd-v4i
    Source event time
    Ingested
    Published here (2026-11-15 11:56 UTC)
    SourcesTailodds forecast
    Provenanceforecast_blocks forecast-blocks-v1 · config 2026-10-17.1 · writer template-v1
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  9. De-escalation Forecast

    Model lowers expected cancellations to about 9 among JFK departures 9 AM–noon Sunday

    What changed: about 42 → 9 expected cancellations since the 6:00 AM EST forecast

    Adding up each flight’s cancellation probability, Tailodds’ model expects about 9 of the 103 departures scheduled 9 AM–noon Sunday to be cancelled (9%). With calm weather it would expect about 1. From the 7:00 AM EST forecast (model famB-sd-v4i). This is a forecast, not a report of cancellations.

    Evidence for this update
    TargetJFK departures 9 AM–noon 2026-11-15 (cancelled)
    Expected cancellations~9.4 over 103 flights
    Forecast cycle · horizonSun Nov 15, 7:00 AM EST · 0.6 h ahead
    Model versionfamB-sd-v4i
    Source event time
    Ingested
    Published here (2026-11-15 13:26 UTC)
    SourcesTailodds forecast
    Provenanceforecast_blocks forecast-blocks-v1 · config 2026-10-17.1 · writer template-v1
    Was this useful?

Closed Sun Nov 15, 9:01 AM EST: The forecast window has started; measured delays are reported separately as observed items.