How often are SNA to SEA flights on time?

Flights from Santa Ana (SNA) to Seattle (SEA) arrive on time 91% of the time across 23,388 flights of official data.

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

Alaska Airlines has the best on-time record on this route at 92% across 16,097 flights.

Route reliability

Flights from Santa Ana to Seattle arrive on time 91% of the time across 23,388 flights. Here’s how each airline really performs.

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On-time rate

23,388 flights

Airline	On-time	Flights
Alaska Airlines	92%	16,097
Delta Air Lines	88%	7,291

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

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