Of 7,571 sampled LM departures, 47.2% left 15 minutes or more behind schedule. Average lateness was 19.8 minutes. Sample window: Nov 2, 2025 to Nov 1, 2026.
These are historical aggregates, not live status. A departure is late at 15 minutes past schedule.
| Month | Departures sampled | Late | Average lateness |
|---|---|---|---|
| Dec 2025 | 339 | 51.0% | 19.6 min |
| Jan 2026 | 270 | 52.2% | 25.8 min |
| Feb 2026 | 320 | 35.3% | 13.8 min |
| Mar 2026 | 535 | 38.9% | 16.4 min |
| Apr 2026 | 524 | 42.4% | 15.7 min |
| May 2026 | 426 | 45.1% | 16.3 min |
| Jun 2026 | 735 | 48.4% | 20.5 min |
| Jul 2026 | 1,015 | 45.4% | 18.5 min |
| Aug 2026 | 1,042 | 48.5% | 19.6 min |
| Sep 2026 | 1,028 | 49.9% | 21.4 min |
| Oct 2026 | 945 | 48.6% | 21.6 min |
| Departure airport | Departures sampled | Late | Average lateness |
|---|---|---|---|
| Aberdeen International Airport (ABZ) | 1,896 | 33.1% | 14.1 min |
| Glasgow Airport (GLA) | 1,103 | 40.8% | 13.7 min |
| Edinburgh Airport (EDI) | 1,083 | 63.3% | 27.3 min |
| Manchester Airport (MAN) | 1,010 | 68.0% | 29.8 min |
| Southampton Airport (SOU) | 922 | 33.4% | 15.1 min |
| Birmingham Airport (BHX) | 391 | 57.0% | 24.6 min |
| London Heathrow Airport (LHR) | 358 | 72.9% | 29.4 min |
| Newcastle International Airport (NCL) | 272 | 31.6% | 15.2 min |
| Liverpool John Lennon Airport (LPL) | 219 | 48.4% | 20.5 min |
| Bristol Airport (BRS) | 190 | 35.3% | 15.6 min |
GET /flight_delays filtered by airline_iata=LM returns the flights delayed at this moment: flight number, scheduled and actual times and minutes of delay.
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