Of 2,375 sampled departures, 44.8% left 15 minutes or more behind schedule. Average lateness was 27.8 minutes. Sample window: Nov 4, 2025 to May 8, 2026.
These are historical aggregates, not live status. A departure is late at 15 minutes past schedule.
| Airline | Flights sampled | Late | Average lateness |
|---|---|---|---|
| Juneyao Airlines (HO) | 29 | 69.0% | 40.7 min |
| Zhejiang Loong Airlines Co., Ltd (GJ) | 31 | 61.3% | 32.8 min |
| Air China Limited (CA) | 144 | 57.6% | 39.9 min |
| Xiamen Airlines (MF) | 80 | 57.5% | 37.9 min |
| China Eastern (MU) | 177 | 53.1% | 29.7 min |
44.8% of this SZX 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=SZXField 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": "SZX",
"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 SZX departures that are late right now, in the JSON above.
After the trial, Starter is $24.99/mo.