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Forecast Significant Resolved Cancellation BOS departures

Model lowers expected cancellations among Boston departures 9 AM–noon Saturday to about 3

Current state
Resolved at 6:57 AM EST
Started
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3
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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 9 cancellations among Boston departures 9 AM–noon Saturday

    Adding up each flight’s cancellation probability, Tailodds’ model expects about 9 of the 120 departures scheduled 9 AM–noon Saturday 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
    TargetBOS departures 9 AM–noon 2026-11-07 (cancelled)
    Expected cancellations~8.8 over 120 flights
    Forecast cycle · horizonSat Nov 7, 2:00 AM EST · 5.5 h ahead
    Model versionfamB-sd-v4i
    Source event time
    Ingested
    Published here (2026-11-07 08:27 UTC)
    SourcesTailodds forecast
    Provenanceforecast_blocks forecast-blocks-v1 · config 2026-10-17.1 · writer template-v1
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  2. De-escalation Forecast

    Model lowers expected cancellations to about 5 among Boston departures 9 AM–noon Saturday

    What changed: about 9 → 5 expected cancellations since the 2:00 AM EST forecast

    Adding up each flight’s cancellation probability, Tailodds’ model expects about 5 of the 120 departures scheduled 9 AM–noon Saturday to be cancelled (4%). 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
    TargetBOS departures 9 AM–noon 2026-11-07 (cancelled)
    Expected cancellations~4.7 over 120 flights
    Forecast cycle · horizonSat Nov 7, 5:00 AM EST · 3.0 h ahead
    Model versionfamB-sd-v4i
    Source event time
    Ingested
    Published here (2026-11-07 10:59 UTC)
    SourcesTailodds forecast
    Provenanceforecast_blocks forecast-blocks-v1 · config 2026-10-17.1 · writer template-v1
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  3. Resolution Forecast

    Model lowers expected cancellations among Boston departures 9 AM–noon Saturday to about 3

    What changed: about 5 → 3

    Adding up each flight’s cancellation probability, Tailodds’ model expects about 3 of the 120 departures scheduled 9 AM–noon Saturday to be cancelled (3%). 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
    TargetBOS departures 9 AM–noon 2026-11-07 (cancelled)
    Expected cancellations~3.4 over 120 flights
    Forecast cycle · horizonSat Nov 7, 6:00 AM EST · 2.0 h ahead
    Model versionfamB-sd-v4i
    Source event time
    Ingested
    Published here (2026-11-07 11:57 UTC)
    SourcesTailodds forecast
    Provenanceforecast_blocks forecast-blocks-v1 · config 2026-10-17.1 · writer template-v1
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