Of 56,213 sampled KL departures, 74.2% left 15 minutes or more behind schedule. Average lateness was 27.7 minutes. Sample window: Nov 2, 2025 to Nov 1, 2026. Its published schedule has about 56 flights a week on 8 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 | 3,239 | 75.0% | 28.1 min |
| Jan 2026 | 2,304 | 77.8% | 45.2 min |
| Feb 2026 | 2,550 | 62.2% | 21.6 min |
| Mar 2026 | 4,067 | 66.8% | 22.9 min |
| Apr 2026 | 4,305 | 71.1% | 23.1 min |
| May 2026 | 3,516 | 70.3% | 23.6 min |
| Jun 2026 | 4,633 | 74.4% | 28.1 min |
| Jul 2026 | 7,092 | 76.3% | 26.3 min |
| Aug 2026 | 7,657 | 77.3% | 29.1 min |
| Sep 2026 | 6,934 | 78.0% | 28.9 min |
| Oct 2026 | 6,971 | 75.7% | 29.6 min |
| Departure airport | Departures sampled | Late | Average lateness |
|---|---|---|---|
| Amsterdam Airport Schiphol (AMS) | 41,129 | 78.8% | 28.6 min |
| Düsseldorf Airport (DUS) | 845 | 60.7% | 25.7 min |
| Copenhagen Kastrup Airport (CPH) | 739 | 59.1% | 24.1 min |
| Stockholm-Arlanda Airport (ARN) | 732 | 58.3% | 25.0 min |
| Oslo-Gardermoen International Airport (OSL) | 723 | 60.3% | 24.0 min |
| Aberdeen International Airport (ABZ) | 619 | 45.7% | 21.5 min |
| Manchester Airport (MAN) | 619 | 86.0% | 35.0 min |
| Göteborg Landvetter Airport (GOT) | 616 | 42.4% | 19.5 min |
| Billund Airport (BLL) | 572 | 37.4% | 16.2 min |
| Edinburgh Airport (EDI) | 540 | 72.6% | 30.2 min |
3 active registered aircraft.
| Aircraft type | Aircraft |
|---|---|
| Boeing 737 NG | 3 |
GET /flight_delays filtered by airline_iata=KL returns the flights delayed at this moment: flight number, scheduled and actual times and minutes of delay.
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