tailodds FORECAST
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Observed Major New Delay SEA arrivals

Seattle arrivals running late: 93% reached the gate 15+ min late in the last hour

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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.

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  1. Initial Observed

    Seattle arrivals running late: 93% reached the gate 15+ min late in the last hour

    Of 14 arrivals that landed between 9:15 PM and 10:15 PM PST, 13 reached the gate at least 15 minutes late. Typically 19% of arrivals at Seattle arrive that late (US DOT on-time data, last 12 published months, all arrivals). Measured by Tailodds from FAA flight data against airline schedules.

    Evidence for this update
    Measurement window9:15 PM–10:15 PM PST
    Sample14 flights, 13 late (93%)
    Comparison19% typical · US DOT on-time data, last 12 published months, all arrivals
    Median delay196.0 min
    MethodFAA wheels-off/on +/- median taxi (taxi_times) vs the FAA-filed airline schedule (flight_odds)
    Source event time
    Ingested
    Published here (2026-11-14 06:15 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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