tailodds FORECAST
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Observed Major New Delay PHL departures

Philadelphia departures running late: 62% left 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

    Philadelphia departures running late: 62% left 15+ min late in the last hour

    Of 16 departures that took off between 11:56 AM and 12:56 PM EST, 10 left at least 15 minutes late. Philadelphia typically sees 21% 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 window11:56 AM–12:56 PM EST
    Sample16 flights, 10 late (62%)
    Comparison21% typical · US DOT on-time data, last 12 published months, departures in the 12 PM hour
    Median delay36.0 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 17:56 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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