Of 263 sampled HY departures, 81.8% left 15 minutes or more behind schedule. Average lateness was 54.0 minutes. Sample window: Nov 4, 2025 to Oct 29, 2026. Its published schedule has about 8 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 | 21 | 85.7% | 108.8 min |
| Dec 2025 | 26 | 84.6% | 67.0 min |
| May 2026 | 24 | 83.3% | 80.5 min |
| Jul 2026 | 37 | 89.2% | 47.6 min |
| Aug 2026 | 36 | 86.1% | 55.6 min |
| Sep 2026 | 40 | 75.0% | 38.3 min |
| Oct 2026 | 37 | 81.1% | 42.2 min |
| Departure airport | Departures sampled | Late | Average lateness |
|---|---|---|---|
| John F. Kennedy International Airport (JFK) | 133 | 67.7% | 35.1 min |
| Charles de Gaulle International Airport (CDG) | 42 | 97.6% | 59.5 min |
| London Gatwick Airport (LGW) | 23 | 100.0% | 52.5 min |
| London Heathrow Airport (LHR) | 22 | 100.0% | 61.4 min |
GET /flight_delays filtered by airline_iata=HY returns the flights delayed at this moment: flight number, scheduled and actual times and minutes of delay.
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