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Forecast Significant Resolved Delay LAS departures

Model lowers Las Vegas departure delay risk noon–3 PM Friday to 44%, near normal

Current state
Resolved at 10:57 AM PST
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.

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  1. Initial Forecast

    Model forecasts 50% delay risk for Las Vegas departures noon–3 PM Friday

    Tailodds’ model gives the 114 departures scheduled from Las Vegas noon–3 PM Friday an average 50% chance of leaving 15+ minutes late. With calm weather the same flights would average 32%. From the 11:00 PM PST forecast (model famA-fc-v3+famB-sd-v4i). This is a forecast, not a report of delays.

    Evidence for this update
    TargetLAS departures noon–3 PM 2026-11-13 (15+ min late)
    Probability (calibrated, mean per flight)50% over 114 flights
    Forecast cycle · horizonThu Nov 12, 11:00 PM PST · 11.5 h ahead
    Model versionfamA-fc-v3+famB-sd-v4i
    Source event time
    Ingested
    Published here (2026-11-13 08:27 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 Las Vegas departure delay risk noon–3 PM Friday to 44%, near normal

    What changed: 50% → 44%; calm-weather level 42%

    Tailodds’ model gives the 114 departures scheduled from Las Vegas noon–3 PM Friday an average 44% chance of leaving 15+ minutes late. With calm weather the same flights would average 42%. From the 10:00 AM PST forecast (model famB-sd-v4i). The model changed since the previous item (from famA-fc-v3+famB-sd-v4i), so some or all of this change comes from the new model rather than new information. This is a forecast, not a report of delays.

    Evidence for this update
    TargetLAS departures noon–3 PM 2026-11-13 (15+ min late)
    Probability (calibrated, mean per flight)44% over 114 flights
    Forecast cycle · horizonFri Nov 13, 10:00 AM PST · 1.0 h ahead
    Model versionfamB-sd-v4i (changed since the previous update)
    Source event time
    Ingested
    Published here (2026-11-13 18:57 UTC)
    SourcesTailodds forecast
    Provenanceforecast_blocks forecast-blocks-v1 · config 2026-10-17.1 · writer template-v1
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