Airport Disruption Odds

Icelandair: flights 3+ hours late or cancelled at UK airports

Of 3,735 scheduled Icelandair flights to and from UK airports in 2025, 1.5% were cancelled or at least 3 hours late (95% range 1.2%–2.0%), measured at the UK airport. Source: UK CAA.

Data: CAA punctuality statistics, calendar year 2025 (published 25 February 2026) · calculated 3 November 2026 · Methodology and sources

1.5%3+ hours late or cancelled
3,735scheduled flights 2025

By UK airport

UK airportScheduled flights3h+ late or cancelled95% rangeCancelled
London Heathrow1,4561.6%1.1%–2.4%18
London Gatwick8841.6%0.9%–2.6%13
Glasgow6831.2%0.6%–2.3%7
Manchester6001.5%0.8%–2.8%6

UK airports with at least 200 scheduled flights of this airline in 2025; linked airports (500+ flights) have a page with this airline's destinations and a comparison with the other airlines there.

Caveats