Flight delays from London Stansted

In April 2026, 18.7% of the 843 tracked departures from London Stansted were at least 15 minutes late, 0.1% arrived 3 or more hours late and 0.4% were cancelled, per official CAA data across 4 routes.

Punctuality · departures from STN

CAA DATA · APRIL 2026 · 843 FLIGHTS ANALYSED

15+ min late: 18.7%of departures ran late
3+ hours late: 0.1%The compensation threshold — these flights may be owed.
Cancelled: 0.4%cancelled before departure
Average delay: 10minflight-weighted across routes

Delay statistics derived from UK Civil Aviation Authority (CAA) punctuality data. UK CAA flight punctuality statistics · April 2026. Not affiliated with or endorsed by the CAA. How we calculate these figures →

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UK261 amounts & eligibility rules last verified 8 July 2026 against gov.uk and CAA guidance by Mohammed Arafat Khot · about this site