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Forecast Significant Developing Delay EWR departures

Model raises Newark departure delay risk 9 AM–noon Saturday to 47%

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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 47% delay risk for Newark departures 9 AM–noon Saturday

    Tailodds’ model gives the 92 departures scheduled from Newark 9 AM–noon Saturday an average 47% chance of leaving 15+ minutes late. With calm weather the same flights would average 18%. From the 10:00 PM EST forecast (model famA-fc-v3+famB-sd-v4i). This is a forecast, not a report of delays.

    Evidence for this update
    TargetEWR departures 9 AM–noon 2026-11-14 (15+ min late)
    Probability (calibrated, mean per flight)47% over 92 flights
    Forecast cycle · horizonFri Nov 13, 10:00 PM EST · 10.0 h ahead
    Model versionfamA-fc-v3+famB-sd-v4i
    Source event time
    Ingested
    Published here (2026-11-14 03:58 UTC)
    SourcesTailodds forecast
    Provenanceforecast_blocks forecast-blocks-v1 · config 2026-10-17.1 · writer template-v1
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  2. De-escalation Forecast

    Updated model puts Newark departure delay risk 9 AM–noon Saturday at 33%

    What changed: 47% → 33% since the 10:00 PM EST forecast (model changed)

    Tailodds’ model gives the 92 departures scheduled from Newark 9 AM–noon Saturday an average 33% chance of leaving 15+ minutes late. With calm weather the same flights would average 18%. From the 12:00 AM EST 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
    TargetEWR departures 9 AM–noon 2026-11-14 (15+ min late)
    Probability (calibrated, mean per flight)33% over 92 flights
    Forecast cycle · horizonSat Nov 14, 12:00 AM EST · 8.1 h ahead
    Model versionfamB-sd-v4i (changed since the previous update)
    Source event time
    Ingested
    Published here (2026-11-14 05:56 UTC)
    SourcesTailodds forecast
    Provenanceforecast_blocks forecast-blocks-v1 · config 2026-10-17.1 · writer template-v1
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  3. Escalation Forecast

    Model raises Newark departure delay risk 9 AM–noon Saturday to 47%

    What changed: 33% → 47% since the 12:00 AM EST forecast (same model, same window)

    Tailodds’ model gives the 92 departures scheduled from Newark 9 AM–noon Saturday an average 47% chance of leaving 15+ minutes late. With calm weather the same flights would average 18%. From the 5:00 AM EST forecast (model famB-sd-v4i). This is a forecast, not a report of delays.

    Evidence for this update
    TargetEWR departures 9 AM–noon 2026-11-14 (15+ min late)
    Probability (calibrated, mean per flight)47% over 92 flights
    Forecast cycle · horizonSat Nov 14, 5:00 AM EST · 3.1 h ahead
    Model versionfamB-sd-v4i
    Source event time
    Ingested
    Published here (2026-11-14 10:56 UTC)
    SourcesTailodds forecast
    Provenanceforecast_blocks forecast-blocks-v1 · config 2026-10-17.1 · writer template-v1
    Was this useful?