Of 34,017 sampled departures, 40.8% left 15 minutes or more behind schedule. Average lateness was 16.6 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 |
|---|---|---|---|
| TAP Portugal (TP) | 117 | 85.5% | 34.4 min |
| Aegean Airlines (A3) | 65 | 84.6% | 31.6 min |
| Norse Atlantic Airways (N0) | 48 | 83.3% | 59.4 min |
| Croatia Airlines (OU) | 21 | 76.2% | 22.7 min |
| Air SERBIA (JU) | 116 | 73.3% | 33.2 min |
40.8% of this OSL 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=OSLField 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": "OSL",
"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 OSL departures that are late right now, in the JSON above.
After the trial, Starter is $24.99/mo.