Of 2,917 sampled departures, 72.9% left 15 minutes or more behind schedule. Average lateness was 33.9 minutes. Sample window: Nov 3, 2025 to Oct 27, 2026.
These are historical aggregates, not live status. A departure is late at 15 minutes past schedule.
| Airline | Flights sampled | Late | Average lateness |
|---|---|---|---|
| Shanghai Airlines (FM) | 20 | 100.0% | 31.1 min |
| Cebu Pacific Air (5J) | 42 | 90.5% | 29.6 min |
| THY - Turkish Airlines (TK) | 21 | 90.5% | 49.4 min |
| Cathay Pacific (CX) | 951 | 89.9% | 36.3 min |
| AHK Air Hong Kong Limited (LD) | 24 | 87.5% | 25.6 min |
72.9% 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.
