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Forecast Significant Resolved Delay HOU departures

Model lowers Hobby departure delay risk noon–3 PM Monday to 45%

Current state
Resolved: closed without a new report (The forecast window has started; measured delays are reported separately as observed items.)
Started
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Updates
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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 51% delay risk for Hobby departures noon–3 PM Monday

    Tailodds’ model gives the 42 departures scheduled from Hobby noon–3 PM Monday an average 51% chance of leaving 15+ minutes late. With calm weather the same flights would average 34%. From the 1:00 AM CST forecast (model famA-fc-v3+famB-sd-v4i). This is a forecast, not a report of delays.

    Evidence for this update
    TargetHOU departures noon–3 PM 2026-11-02 (15+ min late)
    Probability (calibrated, mean per flight)51% over 42 flights
    Forecast cycle · horizonMon Nov 2, 1:00 AM CST · 9.5 h ahead
    Model versionfamA-fc-v3+famB-sd-v4i
    Source event time
    Ingested
    Published here (2026-11-02 08:29 UTC)
    SourcesTailodds forecast
    Provenanceforecast_blocks forecast-blocks-v1 · config 2026-10-17.1 · writer template-v1
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  2. Escalation Forecast

    Model raises Hobby departure delay risk noon–3 PM Monday to 59%

    What changed: 51% → 59% since the 1:00 AM CST forecast (same model, same window)

    Tailodds’ model gives the 40 departures scheduled from Hobby noon–3 PM Monday an average 59% chance of leaving 15+ minutes late. With calm weather the same flights would average 33%. From the 2:00 AM CST forecast (model famA-fc-v3+famB-sd-v4i). This is a forecast, not a report of delays.

    Evidence for this update
    TargetHOU departures noon–3 PM 2026-11-02 (15+ min late)
    Probability (calibrated, mean per flight)59% over 40 flights
    Forecast cycle · horizonMon Nov 2, 2:00 AM CST · 9.0 h ahead
    Model versionfamA-fc-v3+famB-sd-v4i
    Source event time
    Ingested
    Published here (2026-11-02 08:58 UTC)
    SourcesTailodds forecast
    Provenanceforecast_blocks forecast-blocks-v1 · config 2026-10-17.1 · writer template-v1
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  3. De-escalation Forecast

    Updated model puts Hobby departure delay risk noon–3 PM Monday at 55%

    What changed: 59% → 55% since the 2:00 AM CST forecast (model changed)

    Tailodds’ model gives the 40 departures scheduled from Hobby noon–3 PM Monday an average 55% chance of leaving 15+ minutes late. With calm weather the same flights would average 33%. From the 3:00 AM CST 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
    TargetHOU departures noon–3 PM 2026-11-02 (15+ min late)
    Probability (calibrated, mean per flight)55% over 40 flights
    Forecast cycle · horizonMon Nov 2, 3:00 AM CST · 7.3 h ahead
    Model versionfamB-sd-v4i (changed since the previous update)
    Source event time
    Ingested
    Published here (2026-11-02 10:42 UTC)
    SourcesTailodds forecast
    Provenanceforecast_blocks forecast-blocks-v1 · config 2026-10-17.1 · writer template-v1
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  4. De-escalation Forecast

    Model lowers Hobby departure delay risk noon–3 PM Monday to 45%

    What changed: 55% → 45% since the 3:00 AM CST forecast (same model, same window)

    Tailodds’ model gives the 40 departures scheduled from Hobby noon–3 PM Monday an average 45% chance of leaving 15+ minutes late. With calm weather the same flights would average 33%. From the 5:00 AM CST forecast (model famB-sd-v4i). This is a forecast, not a report of delays.

    Evidence for this update
    TargetHOU departures noon–3 PM 2026-11-02 (15+ min late)
    Probability (calibrated, mean per flight)45% over 40 flights
    Forecast cycle · horizonMon Nov 2, 5:00 AM CST · 6.0 h ahead
    Model versionfamB-sd-v4i
    Source event time
    Ingested
    Published here (2026-11-02 11:58 UTC)
    SourcesTailodds forecast
    Provenanceforecast_blocks forecast-blocks-v1 · config 2026-10-17.1 · writer template-v1
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Closed Mon Nov 2, 12:00 PM CST: The forecast window has started; measured delays are reported separately as observed items.