Of 6,762 sampled AY departures, 49.7% left 15 minutes or more behind schedule. Average lateness was 19.7 minutes. Sample window: Nov 2, 2025 to Nov 1, 2026. Its published schedule has about 35 flights a week on 4 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 | 367 | 55.3% | 19.6 min |
| Jan 2026 | 327 | 73.7% | 37.2 min |
| Feb 2026 | 314 | 51.9% | 20.0 min |
| Mar 2026 | 479 | 35.7% | 11.8 min |
| Apr 2026 | 437 | 38.4% | 15.5 min |
| May 2026 | 798 | 40.5% | 15.4 min |
| Jun 2026 | 480 | 58.3% | 26.6 min |
| Jul 2026 | 779 | 61.2% | 23.6 min |
| Aug 2026 | 800 | 53.8% | 21.4 min |
| Sep 2026 | 746 | 44.4% | 17.9 min |
| Oct 2026 | 832 | 45.0% | 17.8 min |
| Departure airport | Departures sampled | Late | Average lateness |
|---|---|---|---|
| Stockholm-Arlanda Airport (ARN) | 1,256 | 30.6% | 12.9 min |
| Copenhagen Kastrup Airport (CPH) | 838 | 48.2% | 18.6 min |
| Oslo-Gardermoen International Airport (OSL) | 574 | 52.3% | 19.7 min |
| Göteborg Landvetter Airport (GOT) | 530 | 26.4% | 12.0 min |
| Charles de Gaulle International Airport (CDG) | 434 | 79.5% | 27.7 min |
| Düsseldorf Airport (DUS) | 429 | 39.4% | 16.0 min |
| Hamburg Helmut Schmidt Airport (HAM) | 378 | 33.3% | 13.7 min |
| Helsinki Vantaa Airport (HEL) | 343 | 35.9% | 13.2 min |
| Brussels Airport (BRU) | 342 | 44.7% | 17.8 min |
| Amsterdam Airport Schiphol (AMS) | 252 | 83.3% | 34.5 min |
GET /flight_delays filtered by airline_iata=AY returns the flights delayed at this moment: flight number, scheduled and actual times and minutes of delay.
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