Of 1,691 sampled GR departures, 50.2% left 15 minutes or more behind schedule. Average lateness was 22.5 minutes. Sample window: Oct 16, 2025 to Oct 16, 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 | 115 | 42.6% | 18.1 min |
| Departure airport | Departures sampled | Late | Average lateness |
|---|---|---|---|
| Gatwick (LGW) | 719 | 52.9% | 20.4 min |
| Southampton Airport (SOU) | 453 | 30.9% | 17.6 min |
| Manchester Airport (MAN) | 237 | 76.0% | 36.9 min |
| Birmingham International Airport (BHX) | 121 | 51.2% | 21.1 min |
| Bristol (BRS) | 65 | 63.1% | 27.2 min |
| Charles De Gaulle (CDG) | 46 | 63.0% | 30.3 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.
https://www.goflightlabs.com/flight_delays?access_key=YOUR_ACCESS_KEY&delay=15&type=departures&airline_iata=GR
That URL still says YOUR_ACCESS_KEY.
A 7-day trial replaces it with a real key. After the trial, Starter is $24.99/mo.