Of 22,924 sampled departures, 65.5% left 15 minutes or more behind schedule. Average lateness was 34.4 minutes. Sample window: Nov 15, 2025 to Sep 18, 2026.
These are historical aggregates, not live status. A departure is late at 15 minutes past schedule.
| Airline | Flights sampled | Late | Average lateness |
|---|---|---|---|
| Qantas Airways (QF) | 53 | 98.1% | 36.9 min |
| Iberia (IB) | 20 | 95.0% | 36.8 min |
| British Airways (BA) | 34 | 94.1% | 37.6 min |
| Finnair (AY) | 29 | 93.1% | 27.5 min |
| Lufthansa Cargo (LH) | 23 | 87.0% | 30.7 min |
65.5% of this DFW 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 DFW departures that are late right now, in the JSON above.
After the trial, Starter is $24.99/mo.