Of 220 sampled SC departures, 38.6% left 15 minutes or more behind schedule. Average lateness was 18.1 minutes. Sample window: Nov 3, 2025 to May 8, 2026. Its published schedule has about 40 flights a week on 8 routes.
These are historical aggregates, not live status. A departure is late at 15 minutes past schedule.
| Month | Departures sampled | Late | Average lateness |
|---|---|---|---|
| Nov 2025 | 96 | 33.3% | 13.6 min |
| May 2026 | 119 | 43.7% | 22.3 min |
| Departure airport | Departures sampled | Late | Average lateness |
|---|---|---|---|
| Seoul (Incheon) (ICN) | 128 | 36.7% | 16.8 min |
| Shenzhen (SZX) | 45 | 42.2% | 27.0 min |
| Beijing Capital International (PEK) | 28 | 46.4% | 16.2 min |
GET /flight_delays filtered by airline_iata=SC returns the flights delayed at this moment: flight number, scheduled and actual times and minutes of delay.
https://www.goflightlabs.com/flight_delays?access_key=YOUR_ACCESS_KEY&delay=15&type=departures&airline_iata=SC
That URL still says YOUR_ACCESS_KEY.
A 7-day trial replaces it with a real key. After the trial, Starter is $24.99/mo.