Of 439 sampled 6I departures, 23.7% left 15 minutes or more behind schedule. Average lateness was 9.5 minutes. Sample window: Nov 3, 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 |
|---|---|---|---|
| Apr 2026 | 25 | 28.0% | 7.2 min |
| Jun 2026 | 60 | 23.3% | 9.8 min |
| Jul 2026 | 29 | 34.5% | 10.4 min |
| Aug 2026 | 77 | 16.9% | 9.1 min |
| Sep 2026 | 88 | 23.9% | 8.6 min |
| Oct 2026 | 79 | 21.5% | 11.4 min |
| Departure airport | Departures sampled | Late | Average lateness |
|---|---|---|---|
| Copenhagen Kastrup Airport (CPH) | 423 | 24.1% | 9.5 min |
GET /flight_delays filtered by airline_iata=6I returns the flights delayed at this moment: flight number, scheduled and actual times and minutes of delay.
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