Of 57,688 sampled SK departures, 43.9% left 15 minutes or more behind schedule. Average lateness was 17.0 minutes. Sample window: Oct 16, 2025 to Oct 16, 2026. Its published schedule has about 371 flights a week on 20 routes.
These are historical aggregates, not live status. A departure is late at 15 minutes past schedule.
| Month | Departures sampled | Late | Average lateness |
|---|---|---|---|
| Nov 2025 | 3,506 | 42.0% | 17.0 min |
| Dec 2025 | 3,030 | 42.9% | 16.6 min |
| Jan 2026 | 2,468 | 63.8% | 28.1 min |
| Feb 2026 | 2,763 | 54.4% | 20.8 min |
| Mar 2026 | 4,338 | 31.5% | 6.9 min |
| Apr 2026 | 4,505 | 38.1% | 15.1 min |
| May 2026 | 3,629 | 39.0% | 15.1 min |
| Jun 2026 | 5,096 | 47.0% | 18.9 min |
| Jul 2026 | 6,900 | 43.6% | 17.7 min |
| Aug 2026 | 7,943 | 41.8% | 17.1 min |
| Sep 2026 | 7,918 | 48.0% | 18.1 min |
| Oct 2026 | 3,886 | 45.6% | 17.9 min |
| Departure airport | Departures sampled | Late | Average lateness |
|---|---|---|---|
| Kastrup (CPH) | 24,140 | 50.0% | 17.8 min |
| Arlanda (ARN) | 13,351 | 30.7% | 13.9 min |
| Gardermoen (OSL) | 10,922 | 39.2% | 15.8 min |
| Landvetter (GOT) | 1,113 | 32.1% | 13.5 min |
| Schiphol (AMS) | 910 | 63.3% | 24.2 min |
| Charles De Gaulle (CDG) | 770 | 78.2% | 26.8 min |
| Brussels Airport (BRU) | 703 | 61.5% | 23.8 min |
| Düsseldorf International Airport (DUS) | 697 | 50.1% | 20.8 min |
| Heathrow (LHR) | 661 | 66.6% | 23.0 min |
| Billund (BLL) | 620 | 22.9% | 10.3 min |
GET /flight_delays filtered by airline_iata=SK returns the flights delayed at this moment: flight number, scheduled and actual times and minutes of delay.
https://www.goflightlabs.com/flight_delays?access_key=YOUR_ACCESS_KEY&delay=15&type=departures&airline_iata=SK
That URL still says YOUR_ACCESS_KEY.
A 7-day trial replaces it with a real key. After the trial, Starter is $24.99/mo.