Of 3,533 sampled departures, 36.3% left 15 minutes or more behind schedule. Average lateness was 16.8 minutes. Sample window: Jan 16, 2026 to May 7, 2026.
These are historical aggregates, not live status. A departure is late at 15 minutes past schedule.
| Airline | Flights sampled | Late | Average lateness |
|---|---|---|---|
| Air Canada (AC) | 49 | 73.5% | 43.0 min |
| Southwest Airlines Co. (WN) | 249 | 69.1% | 33.8 min |
| ChallengAir (1I) | 30 | 60.0% | 20.1 min |
| Empire Airlines (EM) | 23 | 52.2% | 13.3 min |
| Alaska Airlines (AS) | 1,385 | 47.2% | 21.8 min |
36.3% of this PDX 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=PDXField 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": "PDX",
"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 PDX departures that are late right now, in the JSON above.
After the trial, Starter is $24.99/mo.