Of 1,156 sampled ET departures, 75.7% left 15 minutes or more behind schedule. Average lateness was 32.5 minutes. Sample window: Nov 2, 2025 to Nov 1, 2026. Its published schedule has about 34 flights a week on 8 routes.
These are historical aggregates, not live status. A departure is late at 15 minutes past schedule.
| Month | Departures sampled | Late | Average lateness |
|---|---|---|---|
| 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 | 191 | 78.5% | 26.2 min |
| Departure airport | Departures sampled | Late | Average lateness |
|---|---|---|---|
| John F. Kennedy International Airport (JFK) | 120 | 95.0% | 50.8 min |
| Washington Dulles International Airport (IAD) | 119 | 93.3% | 49.5 min |
| Stockholm-Arlanda Airport (ARN) | 101 | 57.4% | 24.1 min |
| Manchester Airport (MAN) | 94 | 80.9% | 29.9 min |
| Brussels Airport (BRU) | 81 | 81.5% | 26.6 min |
| Marseille Provence Airport (MRS) | 77 | 72.7% | 30.0 min |
| Frankfurt Main Airport (FRA) | 66 | 98.5% | 30.7 min |
| Charles de Gaulle International Airport (CDG) | 61 | 90.2% | 25.8 min |
| Copenhagen Kastrup Airport (CPH) | 61 | 39.3% | 8.6 min |
| London Heathrow Airport (LHR) | 60 | 95.0% | 32.3 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.
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