Of 2,629 sampled departures, 52.0% left 15 minutes or more behind schedule. Average lateness was 30.9 minutes. Sample window: Dec 25, 2025 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 |
|---|---|---|---|
| ChallengAir (1I) | 63 | 74.6% | 43.3 min |
| Southwest Airlines Co. (WN) | 792 | 66.9% | 34.3 min |
| JetBlue (B6) | 63 | 61.9% | 48.0 min |
| Frontier Airlines, Inc. (F9) | 57 | 61.4% | 33.4 min |
| American Airlines (AA) | 324 | 54.9% | 35.7 min |
52.0% of this MSY 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=MSYField 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": "MSY",
"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 MSY departures that are late right now, in the JSON above.
After the trial, Starter is $24.99/mo.