Of 1,702 sampled GR departures, 50.0% left 15 minutes or more behind schedule. Average lateness was 22.4 minutes. Sample window: Oct 19, 2025 to Oct 17, 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 | 100 | 54.0% | 30.3 min |
| Dec 2025 | 91 | 56.0% | 26.7 min |
| Jan 2026 | 71 | 35.2% | 20.0 min |
| Feb 2026 | 73 | 38.4% | 20.6 min |
| Mar 2026 | 117 | 47.9% | 18.9 min |
| Apr 2026 | 122 | 42.6% | 14.7 min |
| May 2026 | 87 | 49.4% | 16.7 min |
| Jun 2026 | 154 | 63.0% | 37.8 min |
| Jul 2026 | 231 | 49.4% | 22.9 min |
| Aug 2026 | 251 | 54.2% | 18.8 min |
| Sep 2026 | 245 | 51.0% | 22.9 min |
| Oct 2026 | 129 | 41.9% | 17.7 min |
| Departure airport | Departures sampled | Late | Average lateness |
|---|---|---|---|
| Gatwick (LGW) | 723 | 52.7% | 20.3 min |
| Southampton Airport (SOU) | 457 | 30.9% | 17.5 min |
| Manchester Airport (MAN) | 236 | 75.9% | 37.2 min |
| Birmingham International Airport (BHX) | 121 | 51.2% | 21.1 min |
| Bristol (BRS) | 67 | 61.2% | 26.6 min |
| Charles De Gaulle (CDG) | 47 | 63.8% | 30.1 min |
| Edinburgh (EDI) | 26 | 57.7% | 29.0 min |
| Leeds/bradford (LBA) | 20 | 10.0% | 7.7 min |
GET /flight_delays filtered by airline_iata=GR returns the flights delayed at this moment: flight number, scheduled and actual times and minutes of delay.
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