Most delayed airlines in United Kingdom
Ranked by on-time arrival rate on United Kingdom routes, worst first. This is each airline's record on these routes only — not its record everywhere. January 2025 – August 2026.
Source: the UK Civil Aviation Authority.
| # | Airline | Flights | On time |
|---|---|---|---|
| 1 | Air India | 3,783 | 58.7% |
| 2 | TUI Airways | 31,897 | 59.2% |
| 3 | Blue Islands | 4,589 | 61.7% |
| 4 | Swiss International Air Lines | 8,491 | 66.8% |
| 5 | BA Euroflyer | 15,484 | 68.2% |
| 6 | Jet2 | 65,901 | 68.7% |
| 7 | SunExpress | 4,845 | 69.9% |
| 8 | Singapore Airlines | 2,528 | 70.5% |
| 9 | Brussels Airlines | 2,773 | 70.8% |
| 10 | easyJet Europe | 10,471 | 71.5% |
| 11 | Finnair | 3,554 | 71.5% |
| 12 | Ryanair UK | 21,549 | 71.6% |
| 13 | Aurigny | 6,355 | 71.9% |
| 14 | Ryanair | 169,399 | 72.4% |
| 15 | KLM | 20,899 | 72.6% |
| 16 | Air France | 7,738 | 74% |
| 17 | easyJet | 209,562 | 75.2% |
| 18 | American Airlines | 8,736 | 75.3% |
| 19 | Air Canada | 3,672 | 76.1% |
| 20 | KLM Cityhopper | 3,199 | 76.5% |
| 21 | Wizz Air UK | 14,207 | 76.7% |
| 22 | Aer Lingus | 30,867 | 77.9% |
| 23 | United Airlines | 8,906 | 78.3% |
| 24 | Eurowings | 7,778 | 78.7% |
| 25 | Iberia | 3,399 | 79.2% |
| 26 | Lufthansa | 13,851 | 79.3% |
| 27 | Emirates | 7,831 | 79.4% |
| 28 | British Airways | 162,426 | 79.5% |
| 29 | Vueling | 13,269 | 79.5% |
| 30 | BA CityFlyer | 22,060 | 79.7% |
| 31 | Virgin Atlantic | 14,105 | 79.9% |
| 32 | Wizz Air Malta | 8,325 | 79.9% |
| 33 | Etihad Airways | 2,350 | 80.1% |
| 34 | Qatar Airways | 6,369 | 80.3% |
| 35 | Emerald Airlines UK | 9,147 | 80.4% |
| 36 | Wizz Air | 9,413 | 80.7% |
| 37 | Loganair | 33,021 | 81.5% |
| 38 | Turkish Airlines | 7,042 | 81.5% |
| 39 | Norwegian | 3,435 | 82.1% |
| 40 | SAS | 7,471 | 86.5% |