Of 12,355 sampled departures, 38.1% left 15 minutes or more behind schedule. Average lateness was 15.5 minutes. Sample window: Oct 19, 2025 to Oct 17, 2026.
These are historical aggregates, not live status. A departure is late at 15 minutes past schedule.
| Airline | Flights sampled | Late | Average lateness |
|---|---|---|---|
| WestJet (WS) | 29 | 79.3% | 24.8 min |
| Corendon Airlines (XC) | 26 | 76.9% | 29.5 min |
| Emirates (EK) | 113 | 68.1% | 24.6 min |
| LC Busre SAC (W4) | 114 | 66.7% | 25.4 min |
| KLM (KL) | 501 | 65.7% | 26.9 min |
38.1% of this GLA 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 GLA departures that are late right now, in the JSON above.
After the trial, Starter is $24.99/mo.