tailodds FORECAST
Partly stale · checked FAA NAS status 221 h staleForecast cycle 59 minLightning 221 h staleWeather observations no data staleFAA surface data 4 minFAA flight data 4 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 SMF departures

Sacramento departures running late: 50% 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 SMFFlights at SMF

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

    Sacramento departures running late: 50% left 15+ min late in the last hour

    Of 12 departures that took off between 6:36 PM and 7:36 PM PDT, 6 left at least 15 minutes late. Sacramento typically sees 27% of departures in this hour leave that late (US DOT on-time data, last 12 published months, departures in the 7 PM hour). Measured by Tailodds from FAA flight data against airline schedules.

    Evidence for this update
    Measurement window6:36 PM–7:36 PM PDT
    Sample12 flights, 6 late (50%)
    Comparison27% typical · US DOT on-time data, last 12 published months, departures in the 7 PM hour
    Median delay20.0 min
    MethodFAA wheels-off/on +/- median taxi (taxi_times) vs the FAA-filed airline schedule (flight_odds)
    Source event time
    Ingested
    Published here (2026-10-31 02:36 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 Oct 31, 2:02 AM PDT: No usable measurement for 6 h; closed without a recovery report.