Best & Worst UK Flight Routes for Delays
Based on 5,556,428 scheduled flights across 579 international routes from UK airports.
Top 25 most punctual routes
Bottom 25 — the worst offenders
Methodology
A flight counts as "on time" if it arrives within 15 minutes of its scheduled time (UK CAA definition). Routes are scored on a flight-weighted average across every airline and every month in the dataset.
We only include international routes with at least 3,000 scheduled flights so the ranking isn't skewed by tiny samples. Domestic UK routes are covered separately under the UK airport league.
Source: UK CAA Punctuality Statistics. Data refreshed monthly.
More league tables
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Best & worst routes
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Every Spanish destination, from Malaga to the Canaries.
Greece ranked
From the islands to Athens — best and worst Greek destinations.
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Rome, Milan and beyond — every Italian destination ranked.
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Antalya, Dalaman, Istanbul — best and worst Turkish flights.
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Every US destination from the UK, ranked by on-time arrival.
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