Of 2,177 sampled departures, 39.8% left 15 minutes or more behind schedule. Average lateness was 23.9 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) | 129 | 85.3% | 41.9 min |
| Envoy Air Inc. (MQ) | 27 | 74.1% | 27.4 min |
| Southwest Airlines Co. (WN) | 252 | 67.9% | 41.9 min |
| Delta Air Lines (DL) | 203 | 62.1% | 39.0 min |
| Mexicana (MX) | 34 | 61.8% | 43.9 min |
39.8% of this SRQ 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 SRQ departures that are late right now, in the JSON above.
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