Of 2,440 sampled departures, 84.8% left 15 minutes or more behind schedule. Average lateness was 35.8 minutes. Sample window: May 1, 2026 to Oct 13, 2026.
These are historical aggregates, not live status. A departure is late at 15 minutes past schedule.
| Airline | Flights sampled | Late | Average lateness |
|---|---|---|---|
| Air Europa (UX) | 27 | 100.0% | 42.3 min |
| Iberia (IB) | 38 | 97.4% | 40.9 min |
| SWISS (LX) | 29 | 96.6% | 41.7 min |
| British Airways (BA) | 26 | 92.3% | 37.3 min |
| Eurowings (EW) | 37 | 91.9% | 46.1 min |
84.8% of this LIS 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 LIS departures that are late right now, in the JSON above.
After the trial, Starter is $24.99/mo.
