tailodds FORECAST
Partly stale · checked FAA NAS status 223 h staleForecast cycle 78 minLightning 223 h staleWeather observations no data staleFAA surface data 3 minFAA flight data 2 min

FAA NAS status is stale (223 h old). No FAA restriction can start or end on the wire until it is fresh again.

Lightning is stale (223 h old). Lightning items are paused; thunderstorm items still come from official observations.

Weather observations is stale. Weather items are paused until it is fresh again; missing observations never end a weather event.

Observed Significant Resolved Delay BWI departures

BWI departure delays ease: 61% late in the last hour, still above normal

Current state
Resolved: closed without a new report (No usable measurement for 6 h; closed without a recovery report.)
Started
Latest activity
Updates
4
Create monitor View BWIFlights at BWI

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 Observed

    BWI departures running late: 62% left 15+ min late in the last hour

    Of 13 departures that took off between 8:39 AM and 9:39 AM EST, 8 left at least 15 minutes late. BWI typically sees 17% of departures in this hour leave that late (US DOT on-time data, last 12 published months, departures in the 9 AM hour). Measured by Tailodds from FAA flight data against airline schedules.

    Evidence for this update
    Measurement window8:39 AM–9:39 AM EST
    Sample13 flights, 8 late (62%)
    Comparison17% typical · US DOT on-time data, last 12 published months, departures in the 9 AM hour
    Median delay29.0 min
    MethodFAA wheels-off/on +/- median taxi (taxi_times) vs the FAA-filed airline schedule (flight_odds)
    Source event time
    Ingested
    Published here (2026-11-06 14:39 UTC)
    SourcesTailodds measurement of FAA flight data against airline schedules
    Provenanceobserved_ops observed-ops-v1 · config 2026-10-17.1 · writer template-v1
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  2. De-escalation Observed

    BWI departure delays ease: 58% late in the last hour, still above normal

    What changed: late share 62% → 58%

    Of 12 departures that took off between 9:42 AM and 10:42 AM EST, 7 left at least 15 minutes late. BWI typically sees 16% of departures in this hour leave that late (US DOT on-time data, last 12 published months, departures in the 10 AM hour). Measured by Tailodds from FAA flight data against airline schedules.

    Evidence for this update
    Measurement window9:42 AM–10:42 AM EST
    Sample12 flights, 7 late (58%)
    Comparison16% typical · US DOT on-time data, last 12 published months, departures in the 10 AM hour
    Median delay23.0 min
    MethodFAA wheels-off/on +/- median taxi (taxi_times) vs the FAA-filed airline schedule (flight_odds)
    Source event time
    Ingested
    Published here (2026-11-06 15:42 UTC)
    SourcesTailodds measurement of FAA flight data against airline schedules
    Provenanceobserved_ops observed-ops-v1 · config 2026-10-17.1 · writer template-v1
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  3. Escalation Observed

    BWI departure delays worsen: 67% late in the last hour

    What changed: late share 58% → 67%

    Of 15 departures that took off between 10:19 AM and 11:19 AM EST, 10 left at least 15 minutes late. BWI typically sees 16% of departures in this hour leave that late (US DOT on-time data, last 12 published months, departures in the 10 AM hour). Measured by Tailodds from FAA flight data against airline schedules.

    Evidence for this update
    Measurement window10:19 AM–11:19 AM EST
    Sample15 flights, 10 late (67%)
    Comparison16% typical · US DOT on-time data, last 12 published months, departures in the 10 AM hour
    Median delay23.0 min
    MethodFAA wheels-off/on +/- median taxi (taxi_times) vs the FAA-filed airline schedule (flight_odds)
    Source event time
    Ingested
    Published here (2026-11-06 16:19 UTC)
    SourcesTailodds measurement of FAA flight data against airline schedules
    Provenanceobserved_ops observed-ops-v1 · config 2026-10-17.1 · writer template-v1
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  4. De-escalation Observed

    BWI departure delays ease: 61% late in the last hour, still above normal

    What changed: late share 67% → 61%

    Of 23 departures that took off between 5:49 PM and 6:49 PM EST, 14 left at least 15 minutes late. BWI typically sees 35% of departures in this hour leave that late (US DOT on-time data, last 12 published months, departures in the 6 PM hour). Measured by Tailodds from FAA flight data against airline schedules.

    Evidence for this update
    Measurement window5:49 PM–6:49 PM EST
    Sample23 flights, 14 late (61%)
    Comparison35% typical · US DOT on-time data, last 12 published months, departures in the 6 PM hour
    Median delay31.0 min
    MethodFAA wheels-off/on +/- median taxi (taxi_times) vs the FAA-filed airline schedule (flight_odds)
    Source event time
    Ingested
    Published here (2026-11-06 23:49 UTC)
    SourcesTailodds measurement of FAA flight data against airline schedules
    Provenanceobserved_ops observed-ops-v1 · config 2026-10-17.1 · writer template-v1
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Closed Sat Nov 7, 5:31 AM EST: No usable measurement for 6 h; closed without a recovery report.