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Forecast Significant Resolved Delay ATL departures

Model lowers Atlanta departure delay risk noon–3 PM Thursday to 30%, near normal

Current state
Resolved at 9:27 AM EST
Started
Latest activity
Updates
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 41% delay risk for Atlanta departures noon–3 PM Thursday

    Tailodds’ model gives the 180 departures scheduled from Atlanta noon–3 PM Thursday an average 41% chance of leaving 15+ minutes late. With calm weather the same flights would average 21%. From the 4:00 AM EST forecast (model famB-sd-v4i). This is a forecast, not a report of delays.

    Evidence for this update
    TargetATL departures noon–3 PM 2026-11-05 (15+ min late)
    Probability (calibrated, mean per flight)41% over 180 flights
    Forecast cycle · horizonThu Nov 5, 4:00 AM EST · 7.0 h ahead
    Model versionfamB-sd-v4i
    Source event time
    Ingested
    Published here (2026-11-05 09:58 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 Atlanta departure delay risk noon–3 PM Thursday to 30%, near normal

    What changed: 41% → 30%; calm-weather level 21%

    Tailodds’ model gives the 180 departures scheduled from Atlanta noon–3 PM Thursday an average 30% chance of leaving 15+ minutes late. With calm weather the same flights would average 21%. From the 8:00 AM EST forecast (model famB-sd-v4i). This is a forecast, not a report of delays.

    Evidence for this update
    TargetATL departures noon–3 PM 2026-11-05 (15+ min late)
    Probability (calibrated, mean per flight)30% over 180 flights
    Forecast cycle · horizonThu Nov 5, 8:00 AM EST · 2.5 h ahead
    Model versionfamB-sd-v4i
    Source event time
    Ingested
    Published here (2026-11-05 14:27 UTC)
    SourcesTailodds forecast
    Provenanceforecast_blocks forecast-blocks-v1 · config 2026-10-17.1 · writer template-v1
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