Of 15,381 sampled SN departures, 69.6% left 15 minutes or more behind schedule. Average lateness was 26.2 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 | 788 | 64.1% | 24.0 min |
| Dec 2025 | 861 | 70.6% | 29.2 min |
| Jan 2026 | 613 | 67.1% | 32.3 min |
| Feb 2026 | 726 | 49.6% | 18.1 min |
| Mar 2026 | 1,108 | 56.3% | 20.7 min |
| Apr 2026 | 1,261 | 73.0% | 23.9 min |
| May 2026 | 1,063 | 69.8% | 23.4 min |
| Jun 2026 | 1,492 | 77.2% | 31.1 min |
| Jul 2026 | 2,113 | 81.7% | 30.8 min |
| Aug 2026 | 1,933 | 70.6% | 27.6 min |
| Sep 2026 | 2,010 | 66.6% | 23.9 min |
| Oct 2026 | 1,102 | 67.2% | 24.8 min |
| Departure airport | Departures sampled | Late | Average lateness |
|---|---|---|---|
| Brussels Airport (BRU) | 11,900 | 69.9% | 26.2 min |
| Frankfurt International Airport (FRA) | 471 | 83.9% | 28.4 min |
| Kastrup (CPH) | 361 | 63.7% | 22.6 min |
| Lyon (LYS) | 319 | 62.7% | 27.6 min |
| Arlanda (ARN) | 266 | 59.0% | 20.5 min |
| Blagnac (TLS) | 255 | 64.3% | 21.9 min |
| Hamburg Airport (HAM) | 216 | 36.1% | 16.4 min |
| Marseille Provence Airport (MRS) | 214 | 60.3% | 22.6 min |
| Landvetter (GOT) | 191 | 51.8% | 18.5 min |
| Gardermoen (OSL) | 179 | 61.5% | 21.1 min |
GET /flight_delays filtered by airline_iata=SN returns the flights delayed at this moment: flight number, scheduled and actual times and minutes of delay.
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