Of 669 sampled KG departures, 43.1% left 15 minutes or more behind schedule. Average lateness was 28.5 minutes. Sample window: Nov 9, 2025 to Jul 28, 2026.
These are historical aggregates, not live status. A departure is late at 15 minutes past schedule.
| Month | Departures sampled | Late | Average lateness |
|---|---|---|---|
| Jan 2026 | 138 | 50.7% | 44.8 min |
| Mar 2026 | 400 | 39.3% | 23.8 min |
| May 2026 | 102 | 43.1% | 20.2 min |
| Departure airport | Departures sampled | Late | Average lateness |
|---|---|---|---|
| Denver International (DEN) | 347 | 36.9% | 18.8 min |
| Chicago O'hare International (ORD) | 100 | 66.0% | 52.0 min |
| Minneapolis - St. Paul International (MSP) | 67 | 40.3% | 34.5 min |
| Phoenix (PHX) | 61 | 27.9% | 20.8 min |
| Hartsfield-jackson Atlanta International (ATL) | 36 | 52.8% | 52.6 min |
GET /flight_delays filtered by airline_iata=KG 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=KG
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.