Home › Rankings › Most delayed airlines in the UK (2025) Most delayed airlines in the UK (2025) The UK airlines that run late most often, across all their UK routes.
Source: UK CAA punctuality data, 2025 Share ↗
1 Air India 7 routes · 5,932 flights 60% 2 TUI Airways 264 routes · 49,625 flights 41% 3 TAP Air Portugal 4 routes · 7,729 flights 38% 4 Brussels Airlines 4 routes · 4,373 flights 36% 5 Jet2 350 routes · 108,884 flights 33% 6 SunExpress 23 routes · 9,610 flights 33% 7 SWISS 7 routes · 14,447 flights 32% 8 Pegasus Airlines 9 routes · 8,779 flights 32% 9 Blue Islands 13 routes · 7,037 flights 31% 10 Air France 7 routes · 13,600 flights 30% 11 Cathay Pacific Airways 2 routes · 4,332 flights 30% 12 Ryanair 504 routes · 328,923 flights 29% 13 Emirates 8 routes · 13,819 flights 29% 14 Eurowings 14 routes · 13,068 flights 28% 15 Saudi Arabian Airlines 6 routes · 5,263 flights 28% 16 Luxair 2 routes · 3,317 flights 28% 17 easyJet 531 routes · 385,913 flights 27% 18 Lufthansa 10 routes · 26,222 flights 27% 19 Aegean Airlines 4 routes · 3,424 flights 27% 20 KLM 15 routes · 41,575 flights 26% Were you on one of these and delayed 3+ hours?
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Ranked by share of the airline's UK flights arriving 15+ minutes late. These are historical figures, not a forecast for any specific flight. Source: UK CAA punctuality data, 2025.