How often are DUB to LHR flights on time?

Flights from Dublin (DUB) to London (LHR) arrive on time 69% of the time across 28,475 flights of official data.

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

Aer Lingus has the best on-time record on this route at 70% across 18,852 flights.

Route reliability

Flights from Dublin to London arrive on time 69% of the time across 28,475 flights. Here’s how each airline really performs.

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On-time rate

28,475 flights

Airline	On-time	Flights
Aer Lingus	70%	18,852
British Airways	68%	9,623

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

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