How often are EUG to SEA flights on time?

Flights from Eugene (EUG) to Seattle (SEA) arrive on time 91% of the time across 17,184 flights of official data.

Which airline is most reliable on the EUG to SEA route?

Delta Air Lines has the best on-time record on this route at 95% across 6,563 flights.

Route reliability

Flights from Eugene to Seattle arrive on time 91% of the time across 17,184 flights. Here’s how each airline really performs.

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On-time rate

17,184 flights

Airline	On-time	Flights
Delta Air Lines	95%	6,563
Alaska Airlines	89%	10,621

On-time = arrived within 15 minutes of schedule, per BTS TranStats. Compare the reverse leg SEA → EUG.

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