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Observed Significant Resolved Delay ATL departures

Atlanta departure delays ease: 60% late in the last hour, still above normal

Current state
Resolved: closed without a new report (No usable measurement for 6 h; closed without a recovery report.)
Started
Latest activity
Updates
3
Create monitor View ATLFlights at ATL

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

    Atlanta departures running late: 54% left 15+ min late in the last hour

    Of 50 departures that took off between 10:00 AM and 11:00 AM EST, 27 left at least 15 minutes late. Atlanta typically sees 16% of departures in this hour leave that late (US DOT on-time data, last 12 published months, departures in the 10 AM hour). Measured by Tailodds from FAA flight data against airline schedules.

    Evidence for this update
    Measurement window10:00 AM–11:00 AM EST
    Sample50 flights, 27 late (54%)
    Comparison16% typical · US DOT on-time data, last 12 published months, departures in the 10 AM hour
    Median delay17.0 min
    MethodFAA wheels-off/on +/- median taxi (taxi_times) vs the FAA-filed airline schedule (flight_odds)
    Source event time
    Ingested
    Published here (2026-11-04 16:00 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

    Atlanta departure delays worsen: 75% late in the last hour

    What changed: late share 54% → 75%

    Of 44 departures that took off between 10:20 AM and 11:20 AM EST, 33 left at least 15 minutes late. Atlanta typically sees 16% of departures in this hour leave that late (US DOT on-time data, last 12 published months, departures in the 10 AM hour). Measured by Tailodds from FAA flight data against airline schedules.

    Evidence for this update
    Measurement window10:20 AM–11:20 AM EST
    Sample44 flights, 33 late (75%)
    Comparison16% typical · US DOT on-time data, last 12 published months, departures in the 10 AM hour
    Median delay24.0 min
    MethodFAA wheels-off/on +/- median taxi (taxi_times) vs the FAA-filed airline schedule (flight_odds)
    Source event time
    Ingested
    Published here (2026-11-04 16:20 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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  3. De-escalation Observed

    Atlanta departure delays ease: 60% late in the last hour, still above normal

    What changed: late share 75% → 60%

    Of 42 departures that took off between 1:14 PM and 2:14 PM EST, 25 left at least 15 minutes late. Atlanta typically sees 18% of departures in this hour leave that late (US DOT on-time data, last 12 published months, departures in the 1 PM hour). Measured by Tailodds from FAA flight data against airline schedules.

    Evidence for this update
    Measurement window1:14 PM–2:14 PM EST
    Sample42 flights, 25 late (60%)
    Comparison18% typical · US DOT on-time data, last 12 published months, departures in the 1 PM hour
    Median delay17.0 min
    MethodFAA wheels-off/on +/- median taxi (taxi_times) vs the FAA-filed airline schedule (flight_odds)
    Source event time
    Ingested
    Published here (2026-11-04 19:14 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 Thu Nov 5, 6:23 AM EST: No usable measurement for 6 h; closed without a recovery report.