Of 772 sampled departures, 8.2% left 15 minutes or more behind schedule. Average lateness was 3.8 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 |
|---|---|---|---|
| United Airlines (UA) | 27 | 51.9% | 21.5 min |
| Delta Air Lines (DL) | 26 | 50.0% | 23.2 min |
| SkyWest Airlines (OO) | 51 | 27.5% | 11.9 min |
| Daghestan Airlines (N2) | 68 | 5.9% | 1.2 min |
| Ameriflight, LLC (A8) | 23 | 4.4% | -2.3 min |
8.2% of this BFL 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 BFL departures that are late right now, in the JSON above.
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