Of 2,555 sampled WF departures, 20.0% left 15 minutes or more behind schedule. Average lateness was 9.6 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 | 141 | 29.1% | 12.7 min |
| Dec 2025 | 135 | 11.9% | 8.1 min |
| Jan 2026 | 129 | 24.8% | 15.0 min |
| Feb 2026 | 138 | 23.2% | 12.2 min |
| Mar 2026 | 228 | 19.7% | 9.7 min |
| Apr 2026 | 194 | 16.5% | 6.8 min |
| May 2026 | 183 | 16.4% | 8.1 min |
| Jun 2026 | 160 | 19.4% | 10.0 min |
| Jul 2026 | 312 | 26.6% | 10.3 min |
| Aug 2026 | 303 | 17.8% | 8.4 min |
| Sep 2026 | 290 | 15.9% | 8.8 min |
| Oct 2026 | 342 | 20.2% | 9.1 min |
| Departure airport | Departures sampled | Late | Average lateness |
|---|---|---|---|
| Oslo-Gardermoen International Airport (OSL) | 1,833 | 18.7% | 9.5 min |
| Aberdeen International Airport (ABZ) | 388 | 19.3% | 8.2 min |
| Göteborg Landvetter Airport (GOT) | 95 | 14.7% | 7.5 min |
| BGO | 60 | 21.7% | 11.2 min |
| Billund Airport (BLL) | 60 | 21.7% | 7.7 min |
| Hamburg Helmut Schmidt Airport (HAM) | 60 | 28.3% | 12.3 min |
| Brussels Airport (BRU) | 51 | 62.8% | 25.0 min |
GET /flight_delays filtered by airline_iata=WF returns the flights delayed at this moment: flight number, scheduled and actual times and minutes of delay.
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