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Most delayed airlines in Ireland

Ranked by on-time arrival rate on Ireland 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 Ryanair UK 857 68.5%
2 British Airways 2,298 76.5%
3 Ryanair 30,100 77.3%
4 Aer Lingus 22,090 77.7%
5 Loganair 612 81.2%
6 BA CityFlyer 2,029 83.8%
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