tailodds FORECAST
Live · checked FAA national advisories 5 minFAA NAS status 1 minForecast cycle 1 hLightning <1 minWeather observations 2 minFAA surface data 1 minFAA flight data 2 min
Forecast Significant Resolved Delay STL departures

Model forecasts 43% delay risk for St Louis departures noon–3 PM Friday

Current state
Resolved: closed without a new report (The forecast window has started; measured delays are reported separately as observed items.)
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 Forecast

    Model forecasts 43% delay risk for St Louis departures noon–3 PM Friday

    Tailodds’ model gives the 35 departures scheduled from St Louis noon–3 PM Friday an average 43% chance of leaving 15+ minutes late. With calm weather the same flights would average 26%. From the 11:00 AM CST forecast (model famB-sd-v4i). This is a forecast, not a report of delays.

    Evidence for this update
    TargetSTL departures noon–3 PM 2026-11-13 (15+ min late)
    Probability (calibrated, mean per flight)43% over 35 flights
    Forecast cycle · horizonFri Nov 13, 11:00 AM CST · 0.1 h ahead
    Model versionfamB-sd-v4i
    Source event time
    Ingested
    Published here (2026-11-13 17:56 UTC)
    SourcesTailodds forecast
    Provenanceforecast_blocks forecast-blocks-v1 · config 2026-10-17.1 · writer template-v1
    Was this useful?

Closed Fri Nov 13, 12:00 PM CST: The forecast window has started; measured delays are reported separately as observed items.