Of 244 sampled HY departures, 81.6% left 15 minutes or more behind schedule. Average lateness was 55.6 minutes. Sample window: Oct 17, 2025 to Oct 15, 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 |
| Departure airport | Departures sampled | Late | Average lateness |
|---|---|---|---|
| John F Kennedy International (JFK) | 124 | 68.6% | 36.5 min |
| Charles De Gaulle (CDG) | 39 | 97.4% | 61.2 min |
| Gatwick (LGW) | 21 | 100.0% | 53.6 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.
https://www.goflightlabs.com/flight_delays?access_key=YOUR_ACCESS_KEY&delay=15&type=departures&airline_iata=HY
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.