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Forecast Significant Resolved Delay BOS departures

Model lowers Boston departure delay risk 6–9 PM Thursday to 36%, near normal

Current state
Resolved at 5:55 PM EST
Started
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2
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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.

Updates oldest first

  1. Initial Forecast

    Model forecasts 45% delay risk for Boston departures 6–9 PM Thursday

    Tailodds’ model gives the 115 departures scheduled from Boston 6–9 PM Thursday an average 45% chance of leaving 15+ minutes late. With calm weather the same flights would average 28%. From the 2:00 PM EST forecast (model famB-sd-v4i). This is a forecast, not a report of delays.

    Evidence for this update
    TargetBOS departures 6–9 PM 2026-11-05 (15+ min late)
    Probability (calibrated, mean per flight)45% over 115 flights
    Forecast cycle · horizonThu Nov 5, 2:00 PM EST · 2.5 h ahead
    Model versionfamB-sd-v4i
    Source event time
    Ingested
    Published here (2026-11-05 20:27 UTC)
    SourcesTailodds forecast
    Provenanceforecast_blocks forecast-blocks-v1 · config 2026-10-17.1 · writer template-v1
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  2. Resolution Forecast

    Model lowers Boston departure delay risk 6–9 PM Thursday to 36%, near normal

    What changed: 45% → 36%; calm-weather level 29%

    Tailodds’ model gives the 116 departures scheduled from Boston 6–9 PM Thursday an average 36% chance of leaving 15+ minutes late. With calm weather the same flights would average 29%. From the 5:00 PM EST forecast (model famB-sd-v4i). This is a forecast, not a report of delays.

    Evidence for this update
    TargetBOS departures 6–9 PM 2026-11-05 (15+ min late)
    Probability (calibrated, mean per flight)36% over 116 flights
    Forecast cycle · horizonThu Nov 5, 5:00 PM EST · 0.1 h ahead
    Model versionfamB-sd-v4i
    Source event time
    Ingested
    Published here (2026-11-05 22:55 UTC)
    SourcesTailodds forecast
    Provenanceforecast_blocks forecast-blocks-v1 · config 2026-10-17.1 · writer template-v1
    Was this useful?