Of 1,208 sampled departures, 49.3% left 15 minutes or more behind schedule. Average lateness was 31.9 minutes. Sample window: Jan 16, 2026 to Mar 27, 2026.
These are historical aggregates, not live status. A departure is late at 15 minutes past schedule.
| Airline | Flights sampled | Late | Average lateness |
|---|---|---|---|
| ChallengAir (1I) | 32 | 84.4% | 54.8 min |
| Delta Air Lines (DL) | 193 | 77.7% | 47.2 min |
| Mexicana (MX) | 59 | 64.4% | 35.7 min |
| American Airlines (AA) | 288 | 59.4% | 44.1 min |
| Southwest Airlines Co. (WN) | 102 | 58.8% | 33.9 min |
49.3% of this ORF 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 ORF departures that are late right now, in the JSON above.
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