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Forecast Major Developing Cancellation SFO departures

Model raises expected cancellations to about 10 among SFO departures midnight–3 AM Saturday

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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 5 cancellations among SFO departures midnight–3 AM Saturday

    Adding up each flight’s cancellation probability, Tailodds’ model expects about 5 of the 22 departures scheduled midnight–3 AM Saturday to be cancelled (23%). With calm weather it would expect about 0. From the 7:00 PM PST forecast (model famB-sd-v4i). This is a forecast, not a report of cancellations.

    Evidence for this update
    TargetSFO departures midnight–3 AM 2026-11-14 (cancelled)
    Expected cancellations~5.0 over 22 flights
    Forecast cycle · horizonFri Nov 13, 7:00 PM PST · 4.0 h ahead
    Model versionfamB-sd-v4i
    Source event time
    Ingested
    Published here (2026-11-14 03:58 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 10 among SFO departures midnight–3 AM Saturday

    What changed: about 5 → 10 expected cancellations since the 7:00 PM PST forecast

    Adding up each flight’s cancellation probability, Tailodds’ model expects about 10 of the 23 departures scheduled midnight–3 AM Saturday to be cancelled (43%). With calm weather it would expect about 0. From the 8:00 PM PST forecast (model famB-sd-v4i). This is a forecast, not a report of cancellations.

    Evidence for this update
    TargetSFO departures midnight–3 AM 2026-11-14 (cancelled)
    Expected cancellations~9.8 over 23 flights
    Forecast cycle · horizonFri Nov 13, 8:00 PM PST · 3.0 h ahead
    Model versionfamB-sd-v4i
    Source event time
    Ingested
    Published here (2026-11-14 04:57 UTC)
    SourcesTailodds forecast
    Provenanceforecast_blocks forecast-blocks-v1 · config 2026-10-17.1 · writer template-v1
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