Of 1,075 sampled ET departures, 75.5% left 15 minutes or more behind schedule. Average lateness was 33.0 minutes. Sample window: Oct 17, 2025 to Oct 15, 2026. Its published schedule has about 231 flights a week on 33 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 | 136 | 74.3% | 37.8 min |
| Dec 2025 | 128 | 87.5% | 43.5 min |
| Jan 2026 | 88 | 77.3% | 32.8 min |
| Feb 2026 | 51 | 66.7% | 27.0 min |
| Mar 2026 | 128 | 71.1% | 31.0 min |
| Apr 2026 | 80 | 57.5% | 21.1 min |
| May 2026 | 166 | 69.9% | 30.5 min |
| Jul 2026 | 39 | 82.1% | 49.8 min |
| Aug 2026 | 39 | 76.9% | 38.3 min |
| Sep 2026 | 100 | 85.0% | 30.8 min |
| Oct 2026 | 84 | 82.1% | 27.5 min |
| Departure airport | Departures sampled | Late | Average lateness |
|---|---|---|---|
| John F Kennedy International (JFK) | 114 | 95.6% | 51.7 min |
| Washington Dulles International (IAD) | 112 | 92.9% | 49.3 min |
| Arlanda (ARN) | 97 | 53.6% | 24.0 min |
| Manchester Airport (MAN) | 88 | 83.0% | 30.9 min |
| Brussels Airport (BRU) | 85 | 81.2% | 26.5 min |
| Marseille Provence Airport (MRS) | 80 | 73.8% | 29.7 min |
| Kastrup (CPH) | 55 | 41.8% | 8.8 min |
| Frankfurt International Airport (FRA) | 53 | 98.1% | 31.0 min |
| Gatwick (LGW) | 53 | 86.8% | 28.5 min |
| Charles De Gaulle (CDG) | 49 | 93.9% | 27.4 min |
GET /flight_delays filtered by airline_iata=ET 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=ET
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.