Of 1,323 sampled departures, 71.4% left 15 minutes or more behind schedule. Average lateness was 29.8 minutes. Sample window: Nov 3, 2025 to Oct 8, 2026.
These are historical aggregates, not live status. A departure is late at 15 minutes past schedule.
| Airline | Flights sampled | Late | Average lateness |
|---|---|---|---|
| Cathay Pacific (CX) | 426 | 93.4% | 34.1 min |
| Hong Kong Airlines (HX) | 96 | 81.3% | 30.5 min |
| EVA Air (BR) | 29 | 69.0% | 25.1 min |
| Air China Limited (CA) | 49 | 63.3% | 17.9 min |
| China Eastern (MU) | 61 | 62.3% | 15.6 min |
71.4% of this HKG sample left 15 minutes late or more.
GET /flight_delays returns the ones that are late at this moment: airline, flight number, scheduled time, actual time and minutes of delay.
Field names match the live API. This flight only shows the shape. It is not a live result.
That URL still says YOUR_ACCESS_KEY.
A 7-day trial replaces it with a real key and returns the HKG departures that are late right now, in the JSON above.
After the trial, Starter is $24.99/mo.
