Of 476 sampled KU departures, 85.9% left 15 minutes or more behind schedule. Average lateness was 48.7 minutes. Sample window: Oct 21, 2025 to Oct 17, 2026. Its published schedule has about 22 flights a week on 3 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 | 46 | 78.3% | 63.7 min |
| Dec 2025 | 51 | 78.4% | 52.6 min |
| Feb 2026 | 24 | 66.7% | 27.0 min |
| Jun 2026 | 21 | 90.5% | 43.0 min |
| Jul 2026 | 62 | 85.5% | 71.0 min |
| Aug 2026 | 90 | 95.6% | 38.3 min |
| Sep 2026 | 98 | 94.9% | 53.7 min |
| Oct 2026 | 48 | 75.0% | 27.2 min |
| Departure airport | Departures sampled | Late | Average lateness |
|---|---|---|---|
| Heathrow (LHR) | 113 | 91.2% | 37.1 min |
| Charles De Gaulle (CDG) | 97 | 95.9% | 56.1 min |
| Frankfurt International Airport (FRA) | 80 | 78.8% | 50.7 min |
| John F Kennedy International (JFK) | 67 | 67.2% | 48.1 min |
| Manchester Airport (MAN) | 57 | 89.5% | 50.2 min |
| Schiphol (AMS) | 31 | 100.0% | 74.9 min |
GET /flight_delays filtered by airline_iata=KU returns the flights delayed at this moment: flight number, scheduled and actual times and minutes of delay.
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