tailodds FORECAST
Partly stale · checked FAA NAS status 229 h staleForecast cycle 68 minLightning 229 h staleWeather observations no data staleFAA surface data 5 minFAA flight data 5 min

FAA NAS status is stale (229 h old). No FAA restriction can start or end on the wire until it is fresh again.

Lightning is stale (229 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 New Delay BNA departures

Nashville departures running late: 43% left 15+ min late in the last hour

Current state
New
Started
Latest activity
Updates
1
Create monitor View BNAFlights at BNA

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

    Nashville departures running late: 43% left 15+ min late in the last hour

    Of 14 departures that took off between 9:07 AM and 10:07 AM CST, 6 left at least 15 minutes late. Nashville typically sees 14% of departures in this hour leave that late (US DOT on-time data, last 12 published months, departures in the 9 AM hour). Measured by Tailodds from FAA flight data against airline schedules.

    Evidence for this update
    Measurement window9:07 AM–10:07 AM CST
    Sample14 flights, 6 late (43%)
    Comparison14% typical · US DOT on-time data, last 12 published months, departures in the 9 AM hour
    Median delay9.0 min
    MethodFAA wheels-off/on +/- median taxi (taxi_times) vs the FAA-filed airline schedule (flight_odds)
    Source event time
    Ingested
    Published here (2026-11-13 16:07 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?