tailodds FORECAST
Partly stale · checked FAA NAS status 222 h staleForecast cycle 78 minLightning 222 h staleWeather observations no data staleFAA surface data 1 minFAA flight data 3 min

FAA NAS status is stale (222 h old). No FAA restriction can start or end on the wire until it is fresh again.

Lightning is stale (222 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 SJC departures

San Jose departures running late: 42% 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 SJCFlights at SJC

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

    San Jose departures running late: 42% left 15+ min late in the last hour

    Of 12 departures that took off between 12:27 PM and 1:27 PM PST, 5 left at least 15 minutes late. San Jose typically sees 18% of departures in this hour leave that late (US DOT on-time data, last 12 published months, departures in the 12 PM hour). Measured by Tailodds from FAA flight data against airline schedules.

    Evidence for this update
    Measurement window12:27 PM–1:27 PM PST
    Sample12 flights, 5 late (42%)
    Comparison18% typical · US DOT on-time data, last 12 published months, departures in the 12 PM hour
    Median delay11.0 min
    MethodFAA wheels-off/on +/- median taxi (taxi_times) vs the FAA-filed airline schedule (flight_odds)
    Source event time
    Ingested
    Published here (2026-11-01 21:27 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 Mon Nov 2, 12:17 AM PST: No usable measurement for 6 h; closed without a recovery report.