Of 3,661 sampled AH departures, 72.3% left 15 minutes or more behind schedule. Average lateness was 43.5 minutes. Sample window: Nov 2, 2025 to Oct 31, 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 | 297 | 68.7% | 40.4 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 | 402 | 56.5% | 33.0 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 | 526 | 85.0% | 45.6 min |
| Departure airport | Departures sampled | Late | Average lateness |
|---|---|---|---|
| Charles de Gaulle International Airport (CDG) | 1,013 | 81.7% | 50.0 min |
| Lyon Saint-Exupéry Airport (LYS) | 947 | 72.7% | 47.5 min |
| Paris-Orly Airport (ORY) | 649 | 67.0% | 33.8 min |
| Marseille Provence Airport (MRS) | 475 | 62.7% | 37.8 min |
| Toulouse-Blagnac Airport (TLS) | 130 | 65.4% | 38.7 min |
| Lille Airport (LIL) | 102 | 51.0% | 27.0 min |
| London Stansted Airport (STN) | 76 | 71.1% | 34.7 min |
| Montpellier-Méditerranée Airport (MPL) | 55 | 87.3% | 59.0 min |
| Bordeaux–Mérignac Airport (BOD) | 42 | 76.2% | 49.9 min |
| Brussels Airport (BRU) | 41 | 51.2% | 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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