Airport Disruption Odds

Glasgow – London City: how often flights are 3+ hours late or cancelled

Of 2,692 scheduled flights between Glasgow and London City in 2025, 1.6% (95% range 1.2%–2.1%) were cancelled (39) or at least 3 hours late (about 4) — roughly 1 in 63. That is worse than 69% of 834 busy UK routes (median 1.1%). The route is 568 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

1.6%3+ hours late or cancelled
1 in 63flights
£220UK261 per passenger if the airline is at fault

The route in 2025

Scheduled flights (both directions)2,692
Cancelled39
Operated but 3 hours or more lateabout 4
On time or within 15 minutes85% of operated flights
Average delay of operated flights9 minutes
Distance568 km (great circle, GLA–LCY)

By direction

DirectionScheduled flights3h+ late or cancelled95% range
From Glasgow1,3441.6%1.1%–2.5%
To Glasgow1,3481.6%1.0%–2.4%

Operated by BA CityFlyer (2,652 scheduled flights).

What you may be owed

DistanceDelay at arrivalUK261 compensation
568 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 City EUROCONTROL restricted arrivals for weather on 8.7% of days in 2018–2026.

Caveats

CAA destination name: London City.