Partly stale · checked FAA NAS status 223 h staleForecast cycle 72 minLightning 223 h staleWeather observations no data staleFAA surface data 1 minFAA flight data 1 min

FAA NAS status is stale (223 h old). No FAA restriction can start or end on the wire until it is fresh again.

Lightning is stale (223 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 BNA departures

Nashville departure delays ease: 72% 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
7
Create monitor View BNAFlights at BNA

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

    Nashville departures running late: 59% left 15+ min late in the last hour

    Of 17 departures that took off between 11:11 AM and 12:11 PM CST, 10 left at least 15 minutes late. Nashville typically sees 24% 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 window11:11 AM–12:11 PM CST
    Sample17 flights, 10 late (59%)
    Comparison24% typical · US DOT on-time data, last 12 published months, departures in the 11 AM hour
    Median delay27.0 min
    MethodFAA wheels-off/on +/- median taxi (taxi_times) vs the FAA-filed airline schedule (flight_odds)
    Source event time
    Ingested
    Published here (2026-11-06 18:11 UTC)
    SourcesTailodds measurement of FAA flight data against airline schedules
    Provenanceobserved_ops observed-ops-v1 · config 2026-10-17.1 · writer template-v1
    Was this useful?
  2. Escalation Observed

    Nashville departure delays worsen: 69% late in the last hour

    What changed: late share 59% → 69%

    Of 26 departures that took off between 3:06 PM and 4:06 PM CST, 18 left at least 15 minutes late. Nashville typically sees 33% of departures in this hour leave that late (US DOT on-time data, last 12 published months, departures in the 3 PM hour). Measured by Tailodds from FAA flight data against airline schedules.

    Evidence for this update
    Measurement window3:06 PM–4:06 PM CST
    Sample26 flights, 18 late (69%)
    Comparison33% typical · US DOT on-time data, last 12 published months, departures in the 3 PM hour
    Median delay37.0 min
    MethodFAA wheels-off/on +/- median taxi (taxi_times) vs the FAA-filed airline schedule (flight_odds)
    Source event time
    Ingested
    Published here (2026-11-06 22:06 UTC)
    SourcesTailodds measurement of FAA flight data against airline schedules
    Provenanceobserved_ops observed-ops-v1 · config 2026-10-17.1 · writer template-v1
    Was this useful?
  3. De-escalation Observed

    Nashville departure delays ease: 50% late in the last hour, still above normal

    What changed: late share 69% → 50%

    Of 18 departures that took off between 4:16 PM and 5:16 PM CST, 9 left at least 15 minutes late. Nashville typically sees 38% of departures in this hour leave that late (US DOT on-time data, last 12 published months, departures in the 4 PM hour). Measured by Tailodds from FAA flight data against airline schedules.

    Evidence for this update
    Measurement window4:16 PM–5:16 PM CST
    Sample18 flights, 9 late (50%)
    Comparison38% typical · US DOT on-time data, last 12 published months, departures in the 4 PM hour
    Median delay18.0 min
    MethodFAA wheels-off/on +/- median taxi (taxi_times) vs the FAA-filed airline schedule (flight_odds)
    Source event time
    Ingested
    Published here (2026-11-06 23:16 UTC)
    SourcesTailodds measurement of FAA flight data against airline schedules
    Provenanceobserved_ops observed-ops-v1 · config 2026-10-17.1 · writer template-v1
    Was this useful?
  4. Escalation Observed

    Nashville departure delays worsen: 83% late in the last hour

    What changed: late share 50% → 83%

    Of 18 departures that took off between 6:19 PM and 7:19 PM CST, 15 left at least 15 minutes late. Nashville typically sees 39% of departures in this hour leave that late (US DOT on-time data, last 12 published months, departures in the 6 PM hour). Measured by Tailodds from FAA flight data against airline schedules.

    Evidence for this update
    Measurement window6:19 PM–7:19 PM CST
    Sample18 flights, 15 late (83%)
    Comparison39% typical · US DOT on-time data, last 12 published months, departures in the 6 PM 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 (2026-11-07 01:19 UTC)
    SourcesTailodds measurement of FAA flight data against airline schedules
    Provenanceobserved_ops observed-ops-v1 · config 2026-10-17.1 · writer template-v1
    Was this useful?
  5. De-escalation Observed

    Nashville departure delays ease: 55% late in the last hour, still above normal

    What changed: late share 83% → 55%

    Of 20 departures that took off between 7:45 PM and 8:45 PM CST, 11 left at least 15 minutes late. Nashville typically sees 42% of departures in this hour leave that late (US DOT on-time data, last 12 published months, departures in the 8 PM hour). Measured by Tailodds from FAA flight data against airline schedules.

    Evidence for this update
    Measurement window7:45 PM–8:45 PM CST
    Sample20 flights, 11 late (55%)
    Comparison42% typical · US DOT on-time data, last 12 published months, departures in the 8 PM hour
    Median delay28.0 min
    MethodFAA wheels-off/on +/- median taxi (taxi_times) vs the FAA-filed airline schedule (flight_odds)
    Source event time
    Ingested
    Published here (2026-11-07 02:45 UTC)
    SourcesTailodds measurement of FAA flight data against airline schedules
    Provenanceobserved_ops observed-ops-v1 · config 2026-10-17.1 · writer template-v1
    Was this useful?
  6. Escalation Observed

    Nashville departure delays worsen: 87% late in the last hour

    What changed: late share 55% → 87%

    Of 15 departures that took off between 8:56 PM and 9:56 PM CST, 13 left at least 15 minutes late. Nashville typically sees 47% of departures in this hour leave that late (US DOT on-time data, last 12 published months, departures in the 9 PM hour). Measured by Tailodds from FAA flight data against airline schedules.

    Evidence for this update
    Measurement window8:56 PM–9:56 PM CST
    Sample15 flights, 13 late (87%)
    Comparison47% typical · US DOT on-time data, last 12 published months, departures in the 9 PM hour
    Median delay55.0 min
    MethodFAA wheels-off/on +/- median taxi (taxi_times) vs the FAA-filed airline schedule (flight_odds)
    Source event time
    Ingested
    Published here (2026-11-07 03:56 UTC)
    SourcesTailodds measurement of FAA flight data against airline schedules
    Provenanceobserved_ops observed-ops-v1 · config 2026-10-17.1 · writer template-v1
    Was this useful?
  7. De-escalation Observed

    Nashville departure delays ease: 72% late in the last hour, still above normal

    What changed: late share 87% → 72%

    Of 18 departures that took off between 10:14 PM and 11:14 PM CST, 13 left at least 15 minutes late. Nashville typically sees 51% of departures in this hour leave that late (US DOT on-time data, last 12 published months, departures in the 10 PM hour). Measured by Tailodds from FAA flight data against airline schedules.

    Evidence for this update
    Measurement window10:14 PM–11:14 PM CST
    Sample18 flights, 13 late (72%)
    Comparison51% typical · US DOT on-time data, last 12 published months, departures in the 10 PM hour
    Median delay28.0 min
    MethodFAA wheels-off/on +/- median taxi (taxi_times) vs the FAA-filed airline schedule (flight_odds)
    Source event time
    Ingested
    Published here (2026-11-07 05:14 UTC)
    SourcesTailodds measurement of FAA flight data against airline schedules
    Provenanceobserved_ops observed-ops-v1 · config 2026-10-17.1 · writer template-v1
    Was this useful?

Closed Sat Nov 7, 5:32 AM CST: No usable measurement for 6 h; closed without a recovery report.