Of 1,301 sampled CM departures, 56.1% left 15 minutes or more behind schedule. Average lateness was 22.2 minutes. Sample window: Oct 20, 2025 to Oct 15, 2026.
These are historical aggregates, not live status. A departure is late at 15 minutes past schedule.
| Month | Departures sampled | Late | Average lateness |
|---|---|---|---|
| Nov 2025 | 66 | 65.2% | 20.9 min |
| Dec 2025 | 83 | 62.7% | 28.4 min |
| Jan 2026 | 151 | 49.0% | 18.3 min |
| Mar 2026 | 397 | 45.3% | 16.6 min |
| May 2026 | 145 | 60.7% | 23.4 min |
| Jun 2026 | 55 | 56.4% | 24.8 min |
| Jul 2026 | 117 | 71.8% | 31.4 min |
| Aug 2026 | 118 | 55.1% | 25.6 min |
| Sep 2026 | 103 | 68.0% | 24.7 min |
| Oct 2026 | 49 | 69.4% | 30.5 min |
| Departure airport | Departures sampled | Late | Average lateness |
|---|---|---|---|
| John F Kennedy International (JFK) | 240 | 69.2% | 34.2 min |
| Los Angeles International (LAX) | 233 | 53.2% | 15.6 min |
| Washington Dulles International (IAD) | 212 | 60.9% | 27.5 min |
| Orlando International (MCO) | 191 | 46.1% | 16.3 min |
| Miami International Airport (MIA) | 141 | 68.8% | 25.1 min |
| Chicago O'hare International (ORD) | 38 | 60.5% | 19.5 min |
| Denver International (DEN) | 33 | 27.3% | 10.5 min |
| Fort Lauderdale–Hollywood International (FLL) | 32 | 46.9% | 16.2 min |
| Tampa International (TPA) | 30 | 13.3% | 6.1 min |
| Logan International (BOS) | 28 | 53.6% | 24.8 min |
GET /flight_delays filtered by airline_iata=CM 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=CM
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.