Airport Disruption Odds

Liverpool – Ireland West (Knock): how often flights are 3+ hours late or cancelled

Of 812 scheduled flights between Liverpool and Ireland West (Knock) in 2025, 1.2% (95% range 0.7%–2.2%) were cancelled (2) or at least 3 hours late (about 8) — roughly 1 in 81. That is worse than 54% of 834 busy UK routes (median 1.1%). The route is 399 km, so when the airline is at fault UK261 compensation is £220 per passenger. This is an upper estimate: weather and air traffic control problems give no right to compensation. Source: UK CAA.

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

1.2%3+ hours late or cancelled
1 in 81flights
£220UK261 per passenger if the airline is at fault

The route in 2025

Scheduled flights (both directions)812
Cancelled2
Operated but 3 hours or more lateabout 8
On time or within 15 minutes81% of operated flights
Average delay of operated flights12 minutes
Distance399 km (great circle, LPL–NOC)

By direction

DirectionScheduled flights3h+ late or cancelled95% range
From Liverpool4071.0%0.4%–2.5%
To Liverpool4051.5%0.7%–3.2%

Operated by Ryanair (812 scheduled flights).

What you may be owed

DistanceDelay at arrivalUK261 compensation
399 km3 hours or more, or a cancellation less than 14 days ahead£220 per passenger

Caveats

CAA destination name: Ireland West(Knock).