Of 9,997 sampled EI departures, 55.0% left 15 minutes or more behind schedule. Average lateness was 23.0 minutes. Sample window: Nov 2, 2025 to Nov 1, 2026.
These are historical aggregates, not live status. A departure is late at 15 minutes past schedule.
| Month | Departures sampled | Late | Average lateness |
|---|---|---|---|
| Dec 2025 | 497 | 62.0% | 26.9 min |
| Jan 2026 | 388 | 50.5% | 24.9 min |
| Feb 2026 | 297 | 40.4% | 16.1 min |
| Mar 2026 | 845 | 57.2% | 23.5 min |
| Apr 2026 | 443 | 50.1% | 21.1 min |
| May 2026 | 840 | 54.1% | 19.8 min |
| Jun 2026 | 646 | 62.1% | 27.4 min |
| Jul 2026 | 1,128 | 63.7% | 25.8 min |
| Aug 2026 | 1,246 | 58.9% | 23.2 min |
| Sep 2026 | 1,353 | 52.6% | 23.9 min |
| Oct 2026 | 1,788 | 47.7% | 20.6 min |
| Departure airport | Departures sampled | Late | Average lateness |
|---|---|---|---|
| London Heathrow Airport (LHR) | 1,244 | 56.9% | 21.2 min |
| Birmingham Airport (BHX) | 1,023 | 43.6% | 17.3 min |
| Manchester Airport (MAN) | 964 | 72.1% | 30.1 min |
| John F. Kennedy International Airport (JFK) | 756 | 56.6% | 25.5 min |
| Charles de Gaulle International Airport (CDG) | 619 | 68.2% | 25.7 min |
| Edinburgh Airport (EDI) | 559 | 50.5% | 28.7 min |
| Leeds Bradford Airport (LBA) | 481 | 28.5% | 13.3 min |
| Amsterdam Airport Schiphol (AMS) | 464 | 67.9% | 29.4 min |
| Washington Dulles International Airport (IAD) | 431 | 36.9% | 15.0 min |
| Dublin Airport (DUB) | 416 | 78.4% | 31.1 min |
GET /flight_delays filtered by airline_iata=EI returns the flights delayed at this moment: flight number, scheduled and actual times and minutes of delay.
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