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Observed Major Developing Delay MIA departures

Miami departure delays worsen: 72% late in the last hour

Current state
Developing
Started
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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.

Updates oldest first

  1. Initial Observed

    Miami departures running late: 41% left 15+ min late in the last hour

    Of 29 departures that took off between 8:28 AM and 9:28 AM EST, 12 left at least 15 minutes late. Miami typically sees 10% of departures in this hour leave that late (US DOT on-time data, last 12 published months, departures in the 8 AM hour). Measured by Tailodds from FAA flight data against airline schedules.

    Evidence for this update
    Measurement window8:28 AM–9:28 AM EST
    Sample29 flights, 12 late (41%)
    Comparison10% typical · US DOT on-time data, last 12 published months, departures in the 8 AM hour
    Median delay10.0 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 14:28 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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  2. Escalation Observed

    Miami departure delays worsen: 72% late in the last hour

    What changed: late share 41% → 72%

    Of 18 departures that took off between 10:52 AM and 11:52 AM EST, 13 left at least 15 minutes late. Miami typically sees 23% of departures in this hour leave that late (US DOT on-time data, last 12 published months, departures in the 11 AM hour). Measured by Tailodds from FAA flight data against airline schedules.

    Evidence for this update
    Measurement window10:52 AM–11:52 AM EST
    Sample18 flights, 13 late (72%)
    Comparison23% typical · US DOT on-time data, last 12 published months, departures in the 11 AM hour
    Median delay33.0 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 16:52 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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