JFK departure delays ease: 58% 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
- 5
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
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Initial Observed
JFK departures running late: 54% left 15+ min late in the last hour
Of 13 departures that took off between 7:30 AM and 8:30 AM EST, 7 left at least 15 minutes late. JFK typically sees 13% 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 window 7:30 AM–8:30 AM EST Sample 13 flights, 7 late (54%) Comparison 13% typical · US DOT on-time data, last 12 published months, departures in the 8 AM hour Median delay 16.0 min Method FAA wheels-off/on +/- median taxi (taxi_times) vs the FAA-filed airline schedule (flight_odds) Source event time Ingested Published here (2026-11-06 13:30 UTC) Sources Tailodds measurement of FAA flight data against airline schedules Provenance observed_ops observed-ops-v1 · config 2026-10-17.1 · writer template-v1 Was this useful? -
Escalation Observed
JFK departure delays worsen: 94% late in the last hour
What changed: late share 54% → 94%
Of 16 departures that took off between 8:11 AM and 9:11 AM EST, 15 left at least 15 minutes late. JFK typically sees 13% 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 window 8:11 AM–9:11 AM EST Sample 16 flights, 15 late (94%) Comparison 13% typical · US DOT on-time data, last 12 published months, departures in the 8 AM hour Median delay 51.0 min Method FAA wheels-off/on +/- median taxi (taxi_times) vs the FAA-filed airline schedule (flight_odds) Source event time Ingested Published here (2026-11-06 14:11 UTC) Sources Tailodds measurement of FAA flight data against airline schedules Provenance observed_ops observed-ops-v1 · config 2026-10-17.1 · writer template-v1 Was this useful? -
De-escalation Observed
JFK departure delays ease: 57% late in the last hour, still above normal
What changed: late share 94% → 57%
Of 23 departures that took off between 11:28 AM and 12:28 PM EST, 13 left at least 15 minutes late. JFK typically sees 17% 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 window 11:28 AM–12:28 PM EST Sample 23 flights, 13 late (57%) Comparison 17% typical · US DOT on-time data, last 12 published months, departures in the 11 AM hour Median delay 43.0 min Method FAA wheels-off/on +/- median taxi (taxi_times) vs the FAA-filed airline schedule (flight_odds) Source event time Ingested Published here (2026-11-06 17:28 UTC) Sources Tailodds measurement of FAA flight data against airline schedules Provenance observed_ops observed-ops-v1 · config 2026-10-17.1 · writer template-v1 Was this useful? -
Escalation Observed
JFK departure delays worsen: 68% late in the last hour
What changed: late share 57% → 68%
Of 19 departures that took off between 11:57 AM and 12:57 PM EST, 13 left at least 15 minutes late. JFK typically sees 19% 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 window 11:57 AM–12:57 PM EST Sample 19 flights, 13 late (68%) Comparison 19% typical · US DOT on-time data, last 12 published months, departures in the 12 PM hour Median delay 68.0 min Method FAA wheels-off/on +/- median taxi (taxi_times) vs the FAA-filed airline schedule (flight_odds) Source event time Ingested Published here (2026-11-06 17:57 UTC) Sources Tailodds measurement of FAA flight data against airline schedules Provenance observed_ops observed-ops-v1 · config 2026-10-17.1 · writer template-v1 Was this useful? -
De-escalation Observed
JFK departure delays ease: 58% late in the last hour, still above normal
What changed: late share 68% → 58%
Of 31 departures that took off between 4:49 PM and 5:49 PM EST, 18 left at least 15 minutes late. JFK typically sees 26% of departures in this hour leave that late (US DOT on-time data, last 12 published months, departures in the 5 PM hour). Measured by Tailodds from FAA flight data against airline schedules.
Evidence for this update
Measurement window 4:49 PM–5:49 PM EST Sample 31 flights, 18 late (58%) Comparison 26% typical · US DOT on-time data, last 12 published months, departures in the 5 PM hour Median delay 23.0 min Method FAA wheels-off/on +/- median taxi (taxi_times) vs the FAA-filed airline schedule (flight_odds) Source event time Ingested Published here (2026-11-06 22:49 UTC) Sources Tailodds measurement of FAA flight data against airline schedules Provenance observed_ops observed-ops-v1 · config 2026-10-17.1 · writer template-v1 Was this useful?
Closed Sat Nov 7, 5:31 AM EST: No usable measurement for 6 h; closed without a recovery report.