How often are LHR to ATH flights on time?

Flights from London (LHR) to Spata-Artemida (ATH) arrive on time 65% of the time across 14,104 flights of official data.

Which airline is most reliable on the LHR to ATH route?

Aegean Airlines has the best on-time record on this route at 68% across 6,002 flights.

Route reliability

Flights from London to Spata-Artemida arrive on time 65% of the time across 14,104 flights. Here’s how each airline really performs.

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On-time rate

14,104 flights

On-time = arrived within 15 minutes of schedule, per UK CAA. Compare the reverse leg ATH → LHR.

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Score real LHR–ATH flights on reliability, weather, and connection safety — not just price.