Partly stale · checked FAA NAS status 223 h staleForecast cycle 81 minLightning 223 h staleWeather observations no data staleFAA surface data 5 minFAA flight data 5 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 arrivals

BWI arrivals back near normal: 0% late in the last hour

Current state
Resolved at 11:46 PM EST
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 arrivals running late: 50% reached the gate 15+ min late in the last hour

    Of 18 arrivals that landed between 9:25 PM and 10:25 PM EST, 9 reached the gate at least 15 minutes late. Typically 19% of arrivals at BWI arrive that late (US DOT on-time data, last 12 published months, all arrivals). Measured by Tailodds from FAA flight data against airline schedules.

    Evidence for this update
    Measurement window9:25 PM–10:25 PM EST
    Sample18 flights, 9 late (50%)
    Comparison19% typical · US DOT on-time data, last 12 published months, all arrivals
    Median delay18.0 min
    MethodFAA wheels-off/on +/- median taxi (taxi_times) vs the FAA-filed airline schedule (flight_odds)
    Source event time
    Ingested
    Published here (2026-11-10 03:25 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. Escalation Observed

    BWI arrival delays worsen: 69% late in the last hour

    What changed: late share 50% → 69%

    Of 13 arrivals that landed between 9:46 PM and 10:46 PM EST, 9 reached the gate at least 15 minutes late. Typically 19% of arrivals at BWI arrive that late (US DOT on-time data, last 12 published months, all arrivals). Measured by Tailodds from FAA flight data against airline schedules.

    Evidence for this update
    Measurement window9:46 PM–10:46 PM EST
    Sample13 flights, 9 late (69%)
    Comparison19% typical · US DOT on-time data, last 12 published months, all arrivals
    Median delay24.0 min
    MethodFAA wheels-off/on +/- median taxi (taxi_times) vs the FAA-filed airline schedule (flight_odds)
    Source event time
    Ingested
    Published here (2026-11-10 03:46 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. De-escalation Observed

    BWI arrival delays ease: 31% late in the last hour, still above normal

    What changed: late share 69% → 31%

    Of 13 arrivals that landed between 10:13 PM and 11:13 PM EST, 4 reached the gate at least 15 minutes late. Typically 19% of arrivals at BWI arrive that late (US DOT on-time data, last 12 published months, all arrivals). Measured by Tailodds from FAA flight data against airline schedules.

    Evidence for this update
    Measurement window10:13 PM–11:13 PM EST
    Sample13 flights, 4 late (31%)
    Comparison19% typical · US DOT on-time data, last 12 published months, all arrivals
    Median delay-16.0 min
    MethodFAA wheels-off/on +/- median taxi (taxi_times) vs the FAA-filed airline schedule (flight_odds)
    Source event time
    Ingested
    Published here (2026-11-10 04:13 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. Recovery Observed

    BWI arrivals back near normal: 0% late in the last hour

    What changed: late share 75% at worst → 0% now

    Of 12 arrivals that landed between 10:46 PM and 11:46 PM EST, 0 reached the gate at least 15 minutes late. Typically 19% of arrivals at BWI arrive that late (US DOT on-time data, last 12 published months, all arrivals). Measured by Tailodds from FAA flight data against airline schedules. The late share has stayed at or below 29% for 31 minutes across 16 checks, each with at least 12 flights and current data.

    Evidence for this update
    Measurement window10:46 PM–11:46 PM EST
    Sample12 flights, 0 late (0%)
    Comparison19% typical · US DOT on-time data, last 12 published months, all arrivals
    Median delay-10.0 min
    MethodFAA wheels-off/on +/- median taxi (taxi_times) vs the FAA-filed airline schedule (flight_odds)
    Source event time
    Ingested
    Published here (2026-11-10 04:46 UTC)
    SourcesTailodds measurement of FAA flight data against airline schedules
    Provenanceobserved_ops observed-ops-v1 · config 2026-10-17.1 · writer template-v1
    Was this useful?