tailodds FORECAST
Live · checked FAA national advisories 4 minFAA NAS status 2 minForecast cycle 85 minLightning 2 minWeather observations 3 minFAA surface data 3 minFAA flight data 3 min
Forecast Significant Resolved Delay SFO departures

Model forecasts 45% delay risk for SFO departures 6–9 PM Friday

Current state
Resolved: closed without a new report (The forecast window has started; measured delays are reported separately as observed items.)
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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 forecasts 45% delay risk for SFO departures 6–9 PM Friday

    Tailodds’ model gives the 78 departures scheduled from SFO 6–9 PM Friday an average 45% chance of leaving 15+ minutes late. With calm weather the same flights would average 29%. From the 8:00 AM PDT forecast (model famA-fc-v3+famB-sd-v4i). This is a forecast, not a report of delays.

    Evidence for this update
    TargetSFO departures 6–9 PM 2026-10-23 (15+ min late)
    Probability (calibrated, mean per flight)45% over 78 flights
    Forecast cycle · horizonFri Oct 23, 8:00 AM PDT · 9.0 h ahead
    Model versionfamA-fc-v3+famB-sd-v4i
    Source event time
    Ingested
    Published here (2026-10-23 15:57 UTC)
    SourcesTailodds forecast
    Provenanceforecast_blocks forecast-blocks-v1 · config 2026-10-17.1 · writer template-v1
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Closed Fri Oct 23, 6:01 PM PDT: The forecast window has started; measured delays are reported separately as observed items.