Partly stale · checked FAA NAS status 221 h staleForecast cycle 1 hLightning 221 h staleWeather observations no data staleFAA surface data 5 minFAA flight data 6 min

FAA NAS status is stale (221 h old). No FAA restriction can start or end on the wire until it is fresh again.

Lightning is stale (221 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 STL arrivals

St Louis arrival delays ease: 42% 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
3
Create monitor View STLFlights at STL

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

    St Louis arrivals running late: 47% reached the gate 15+ min late in the last hour

    Of 19 arrivals that landed between 6:52 PM and 7:52 PM CST, 9 reached the gate at least 15 minutes late. Typically 21% of arrivals at St Louis 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 window6:52 PM–7:52 PM CST
    Sample19 flights, 9 late (47%)
    Comparison21% typical · US DOT on-time data, last 12 published months, all arrivals
    Median delay11.0 min
    MethodFAA wheels-off/on +/- median taxi (taxi_times) vs the FAA-filed airline schedule (flight_odds)
    Source event time
    Ingested
    Published here (2026-11-07 01:52 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

    St Louis arrival delays worsen: 67% late in the last hour

    What changed: late share 47% → 67%

    Of 15 arrivals that landed between 10:08 PM and 11:08 PM CST, 10 reached the gate at least 15 minutes late. Typically 21% of arrivals at St Louis 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 window10:08 PM–11:08 PM CST
    Sample15 flights, 10 late (67%)
    Comparison21% typical · US DOT on-time data, last 12 published months, all arrivals
    Median delay122.0 min
    MethodFAA wheels-off/on +/- median taxi (taxi_times) vs the FAA-filed airline schedule (flight_odds)
    Source event time
    Ingested
    Published here (2026-11-07 05:08 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

    St Louis arrival delays ease: 42% late in the last hour, still above normal

    What changed: late share 67% → 42%

    Of 12 arrivals that landed between 10:55 PM and 11:55 PM CST, 5 reached the gate at least 15 minutes late. Typically 21% of arrivals at St Louis 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 window10:55 PM–11:55 PM CST
    Sample12 flights, 5 late (42%)
    Comparison21% typical · US DOT on-time data, last 12 published months, all arrivals
    Median delay-8.0 min
    MethodFAA wheels-off/on +/- median taxi (taxi_times) vs the FAA-filed airline schedule (flight_odds)
    Source event time
    Ingested
    Published here (2026-11-07 05:55 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?

Closed Sat Nov 7, 6:34 AM CST: No usable measurement for 6 h; closed without a recovery report.