Of 3,290 sampled departures, 30.9% left 15 minutes or more behind schedule. Average lateness was 14.8 minutes. Sample window: Oct 16, 2025 to Oct 15, 2026.
These are historical aggregates, not live status. A departure is late at 15 minutes past schedule.
| Airline | Flights sampled | Late | Average lateness |
|---|---|---|---|
| KLM (KL) | 201 | 55.7% | 22.0 min |
| Easyjet Airline Company Limited (U2) | 334 | 48.5% | 19.7 min |
| Loganair Limited (LM) | 902 | 33.6% | 15.0 min |
| Aurigny Air Services Limited (GR) | 453 | 30.9% | 17.6 min |
| Aer Lingus (EI) | 375 | 28.8% | 11.2 min |
30.9% of this SOU 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.
https://www.goflightlabs.com/flight_delays?access_key=YOUR_ACCESS_KEY&delay=15&type=departures&dep_iata=SOUField names match the live API. This flight only shows the shape. It is not a live result.
{
"success": true,
"data": [
{
"airline_iata": "AA",
"flight_iata": "AA100",
"flight_number": "100",
"dep_iata": "SOU",
"dep_time": "2024-03-15 08:00",
"dep_actual": "2024-03-15 08:22",
"dep_delayed": 22,
"status": "active"
}
]
}
That URL still says YOUR_ACCESS_KEY.
A 7-day trial replaces it with a real key and returns the SOU departures that are late right now, in the JSON above.
After the trial, Starter is $24.99/mo.