Of 35,095 sampled departures, 40.5% left 15 minutes or more behind schedule. Average lateness was 16.5 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 |
|---|---|---|---|
| Aegean Airlines (A3) | 69 | 85.5% | 32.5 min |
| TAP Portugal (TP) | 125 | 84.8% | 34.9 min |
| Norse Atlantic Airways (N0) | 49 | 79.6% | 57.0 min |
| Easyjet Airline Company Limited (U2) | 36 | 77.8% | 39.8 min |
| Air SERBIA (JU) | 119 | 74.0% | 32.9 min |
40.5% of this OSL 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 OSL departures that are late right now, in the JSON above.
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