Of 1,845 sampled LY departures, 87.8% left 15 minutes or more behind schedule. Average lateness was 48.2 minutes. Sample window: Nov 2, 2025 to Oct 31, 2026. Its published schedule has about 14 flights a week on 1 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 | 98 | 79.6% | 28.7 min |
| Dec 2025 | 94 | 75.5% | 35.9 min |
| Jan 2026 | 104 | 87.5% | 45.8 min |
| Feb 2026 | 59 | 86.4% | 33.8 min |
| Mar 2026 | 69 | 75.4% | 40.1 min |
| Apr 2026 | 32 | 93.8% | 45.2 min |
| May 2026 | 150 | 91.3% | 44.7 min |
| Jun 2026 | 132 | 91.7% | 55.3 min |
| Jul 2026 | 246 | 88.2% | 50.3 min |
| Aug 2026 | 282 | 92.9% | 66.3 min |
| Sep 2026 | 272 | 91.5% | 53.8 min |
| Oct 2026 | 307 | 85.0% | 39.3 min |
| Departure airport | Departures sampled | Late | Average lateness |
|---|---|---|---|
| Charles de Gaulle International Airport (CDG) | 439 | 94.5% | 59.2 min |
| John F. Kennedy International Airport (JFK) | 338 | 70.7% | 35.6 min |
| Amsterdam Airport Schiphol (AMS) | 214 | 97.7% | 52.1 min |
| London Luton Airport (LTN) | 169 | 99.4% | 51.4 min |
| Los Angeles International Airport (LAX) | 165 | 92.7% | 30.5 min |
| London Heathrow Airport (LHR) | 125 | 96.0% | 52.4 min |
| Frankfurt Main Airport (FRA) | 107 | 60.8% | 50.4 min |
| Marseille Provence Airport (MRS) | 56 | 91.1% | 51.4 min |
| Newark Liberty International Airport (EWR) | 40 | 70.0% | 33.5 min |
| Copenhagen Kastrup Airport (CPH) | 33 | 100.0% | 75.2 min |
GET /flight_delays filtered by airline_iata=LY returns the flights delayed at this moment: flight number, scheduled and actual times and minutes of delay.
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.