Of 4,726 sampled departures, 58.2% left 15 minutes or more behind schedule. Average lateness was 29.1 minutes. Sample window: Nov 2, 2025 to Oct 24, 2026.
These are historical aggregates, not live status. A departure is late at 15 minutes past schedule.
| Airline | Flights sampled | Late | Average lateness |
|---|---|---|---|
| LOT Polish Airlines (LO) | 39 | 87.2% | 35.1 min |
| Luxair (LG) | 58 | 82.8% | 33.2 min |
| KLM (KL) | 158 | 78.5% | 28.1 min |
| Aer Lingus (EI) | 26 | 76.9% | 33.2 min |
| Volotea (V7) | 115 | 76.5% | 28.8 min |
58.2% of this NCE 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 NCE departures that are late right now, in the JSON above.
After the trial, Starter is $24.99/mo.