Of 3,541 sampled AH departures, 71.4% left 15 minutes or more behind schedule. Average lateness was 42.9 minutes. Sample window: Oct 19, 2025 to Oct 17, 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 | 302 | 68.2% | 39.9 min |
| Dec 2025 | 304 | 74.0% | 37.8 min |
| Jan 2026 | 234 | 70.5% | 40.3 min |
| Feb 2026 | 266 | 57.9% | 32.6 min |
| Mar 2026 | 401 | 56.4% | 32.9 min |
| Apr 2026 | 373 | 70.8% | 45.1 min |
| May 2026 | 338 | 63.3% | 33.9 min |
| Jun 2026 | 157 | 80.3% | 50.9 min |
| Jul 2026 | 239 | 82.0% | 58.5 min |
| Aug 2026 | 261 | 79.3% | 63.6 min |
| Sep 2026 | 264 | 82.6% | 51.5 min |
| Oct 2026 | 311 | 83.3% | 40.7 min |
| Departure airport | Departures sampled | Late | Average lateness |
|---|---|---|---|
| Lyon (LYS) | 950 | 72.3% | 47.3 min |
| Charles De Gaulle (CDG) | 927 | 80.7% | 49.0 min |
| Orly (ORY) | 618 | 66.3% | 33.4 min |
| Marseille Provence Airport (MRS) | 476 | 62.2% | 36.8 min |
| Blagnac (TLS) | 137 | 65.7% | 38.0 min |
| Lesquin (LIL) | 105 | 50.5% | 26.9 min |
| London (STN) | 72 | 68.1% | 33.9 min |
| Montpellier Méditerranée (MPL) | 57 | 87.7% | 59.6 min |
| Mérignac (BOD) | 44 | 75.0% | 48.6 min |
| Brussels Airport (BRU) | 42 | 52.4% | 26.8 min |
GET /flight_delays filtered by airline_iata=AH returns the flights delayed at this moment: flight number, scheduled and actual times and minutes of delay.
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