Of 21,214 sampled departures, 49.0% left 15 minutes or more behind schedule. Average lateness was 23.6 minutes. Sample window: Nov 2, 2025 to Oct 31, 2026.
These are historical aggregates, not live status. A departure is late at 15 minutes past schedule.
| Airline | Flights sampled | Late | Average lateness |
|---|---|---|---|
| Valuair (VF) | 85 | 84.7% | 33.2 min |
| Norwegian Air Shuttle A.S. (DY) | 46 | 80.4% | 27.0 min |
| Nouvelair (BJ) | 270 | 79.6% | 40.8 min |
| Pegasus Airlines (PC) | 180 | 79.4% | 30.8 min |
| EL AL (LY) | 23 | 78.3% | 24.9 min |
49.0% of this LYS 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 LYS departures that are late right now, in the JSON above.
After the trial, Starter is $24.99/mo.