Of 544 sampled GF departures, 79.0% left 15 minutes or more behind schedule. Average lateness was 31.2 minutes. Sample window: Oct 22, 2025 to Oct 16, 2026. Its published schedule has about 332 flights a week on 19 routes.
These are historical aggregates, not live status. A departure is late at 15 minutes past schedule.
| Month | Departures sampled | Late | Average lateness |
|---|---|---|---|
| Nov 2025 | 47 | 87.2% | 34.8 min |
| Dec 2025 | 43 | 86.1% | 38.5 min |
| Jan 2026 | 27 | 81.5% | 26.1 min |
| Feb 2026 | 33 | 66.7% | 22.5 min |
| May 2026 | 80 | 57.5% | 28.4 min |
| Jun 2026 | 39 | 76.9% | 27.4 min |
| Jul 2026 | 68 | 86.8% | 39.3 min |
| Aug 2026 | 79 | 91.1% | 29.7 min |
| Sep 2026 | 76 | 75.0% | 32.5 min |
| Oct 2026 | 39 | 87.2% | 28.7 min |
| Departure airport | Departures sampled | Late | Average lateness |
|---|---|---|---|
| Frankfurt International Airport (FRA) | 121 | 77.7% | 22.8 min |
| Heathrow (LHR) | 92 | 77.2% | 31.3 min |
| John F Kennedy International (JFK) | 78 | 94.9% | 40.7 min |
| Charles De Gaulle (CDG) | 75 | 92.0% | 32.7 min |
| Manchester Airport (MAN) | 50 | 94.0% | 37.6 min |
| Gatwick (LGW) | 35 | 65.7% | 34.6 min |
| Dubai (DXB) | 28 | 53.6% | 33.9 min |
GET /flight_delays filtered by airline_iata=GF 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=GF
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.