Live · checked FAA national advisories <1 minFAA NAS status 1 minForecast cycle 65 minLightning 1 minWeather observations 1 minFAA surface data 2 minFAA flight data 1 min
Observed Significant Resolved Delay STL departures

St Louis departures running late: 54% 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
Latest activity
Updates
1
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 departures running late: 54% left 15+ min late in the last hour

    Of 13 departures that took off between 2:11 PM and 3:11 PM CDT, 7 left at least 15 minutes late. St Louis typically sees 29% of departures in this hour leave that late (US DOT on-time data, last 12 published months, departures in the 2 PM hour). Measured by Tailodds from FAA flight data against airline schedules.

    Evidence for this update
    Measurement window2:11 PM–3:11 PM CDT
    Sample13 flights, 7 late (54%)
    Comparison29% typical · US DOT on-time data, last 12 published months, departures in the 2 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 (2026-10-22 20:11 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 Fri Oct 23, 4:57 AM CDT: No usable measurement for 6 h; closed without a recovery report.