tailodds FORECAST
Live · checked FAA national advisories 4 minFAA NAS status <1 minForecast cycle 58 minLightning <1 minWeather observations 4 minFAA surface data 5 minFAA flight data 3 min
Observed Significant Resolved Delay STL departures

St Louis departures running late: 52% left 15+ min late in the last hour

Current state
Resolved: closed without a new report (No usable measurement for 6 h; closed without a recovery report.)
Started
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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 Observed

    St Louis departures running late: 52% left 15+ min late in the last hour

    Of 21 departures that took off between 4:58 PM and 5:58 PM CDT, 11 left at least 15 minutes late. St Louis typically sees 30% of departures in this hour leave that late (US DOT on-time data, last 12 published months, departures in the 5 PM hour). Measured by Tailodds from FAA flight data against airline schedules.

    Evidence for this update
    Measurement window4:58 PM–5:58 PM CDT
    Sample21 flights, 11 late (52%)
    Comparison30% typical · US DOT on-time data, last 12 published months, departures in the 5 PM hour
    Median delay17.0 min
    MethodFAA wheels-off/on +/- median taxi (taxi_times) vs the FAA-filed airline schedule (flight_odds)
    Source event time
    Ingested
    Published here (2026-10-17 22:58 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 Sun Oct 18, 12:39 AM CDT: No usable measurement for 6 h; closed without a recovery report.