Of 1,059 sampled GB departures, 45.8% left 15 minutes or more behind schedule. Average lateness was 14.2 minutes. Sample window: Nov 4, 2025 to Oct 31, 2026.
These are historical aggregates, not live status. A departure is late at 15 minutes past schedule.
| Month | Departures sampled | Late | Average lateness |
|---|---|---|---|
| Nov 2025 | 32 | 62.5% | 23.3 min |
| Dec 2025 | 31 | 58.1% | 22.3 min |
| Jan 2026 | 115 | 41.7% | 6.7 min |
| Mar 2026 | 459 | 47.9% | 15.6 min |
| May 2026 | 90 | 43.3% | 7.1 min |
| Jun 2026 | 29 | 48.3% | 11.7 min |
| Jul 2026 | 80 | 46.3% | 18.6 min |
| Aug 2026 | 73 | 43.8% | 12.2 min |
| Sep 2026 | 73 | 41.1% | 22.6 min |
| Oct 2026 | 75 | 34.7% | 7.7 min |
| Departure airport | Departures sampled | Late | Average lateness |
|---|---|---|---|
| Los Angeles International Airport (LAX) | 275 | 21.8% | 1.3 min |
| John F. Kennedy International Airport (JFK) | 201 | 69.2% | 30.8 min |
| Cincinnati Northern Kentucky International Airport (CVG) | 151 | 43.7% | -6.1 min |
| Miami International Airport (MIA) | 91 | 58.2% | 25.8 min |
| Seattle–Tacoma International Airport (SEA) | 54 | 46.3% | 25.1 min |
| San Francisco International Airport (SFO) | 43 | 14.0% | 3.7 min |
| Chicago O'Hare International Airport (ORD) | 30 | 90.0% | 29.8 min |
| Louisville Muhammad Ali International Airport (SDF) | 29 | 41.4% | 15.8 min |
| Dallas Fort Worth International Airport (DFW) | 27 | 70.4% | 22.9 min |
| George Bush Intercontinental Airport (IAH) | 26 | 38.5% | 19.3 min |
1 active registered aircraft.
| Aircraft type | Aircraft |
|---|---|
| Boeing 767 | 1 |
GET /flight_delays filtered by airline_iata=GB returns the flights delayed at this moment: flight number, scheduled and actual times and minutes of delay.
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