Airport Disruption Odds

London Gatwick – Guernsey: how often flights are 3+ hours late or cancelled

Of 4,310 scheduled flights between London Gatwick and Guernsey in 2025, 2.8% (95% range 2.4%–3.3%) were cancelled (75) or at least 3 hours late (about 46) — roughly 1 in 36. That is worse than 89% of 834 busy UK routes (median 1.1%). The route is 256 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

2.8%3+ hours late or cancelled
1 in 36flights
£220UK261 per passenger if the airline is at fault

The route in 2025

Scheduled flights (both directions)4,310
Cancelled75
Operated but 3 hours or more lateabout 46
On time or within 15 minutes73% of operated flights
Average delay of operated flights17 minutes
Distance256 km (great circle, LGW–GCI)

By direction

DirectionScheduled flights3h+ late or cancelled95% range
From London Gatwick2,1583.0%2.4%–3.8%
To London Gatwick2,1522.6%2.0%–3.4%

Operated by Aurigny (4,310 scheduled flights).

What you may be owed

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

Weather is a frequent reason why no compensation is due: at London Gatwick EUROCONTROL restricted arrivals for weather on 17% of days in 2018–2026.

Caveats

CAA destination name: Guernsey.