The observed direct connection between Seattle–Tacoma International Airport (SEA) and John Wayne Orange County International Airport (SNA) covers approximately 979 mi. The estimated flight time is around 2h 30m. Alaska Airlines, Delta Air Lines and SkyWest Airlines have been observed on this connection in the available route data.
Frequently asked questions about this route
How far is Seattle from Santa Ana by air?
The great-circle distance between Seattle–Tacoma International Airport and John Wayne Orange County International Airport is approximately 979 mi.
How long is the flight from Seattle to Santa Ana?
Based on the distance, the estimated flight time is about 2h 30m. This is an estimate, not a schedule.
Is there a direct connection from Seattle to Santa Ana?
Yes, a direct connection between SEA and SNA has been observed in our route data.
Which airlines have been observed on this route?
In the available route data: Alaska Airlines, Delta Air Lines and SkyWest Airlines.
How often is there a flight from Seattle to Santa Ana?
On average around 10.5 flights a day, measured over twelve months (October 2025 to September 2026) in the flight archive, with 3,677 observed flights. Mainly Alaska Airlines, Delta Air Lines, SkyWest Airlines. That is an observation, not a timetable.
What is the current time difference between Seattle and Santa Ana?
Same local time in Seattle and Santa Ana.
Where this data comes from
The route data comes from the flight archive (ADS-B, adsb.lol): which connections actually flew over the last twelve full months and who flew them, combined with our own airport, runway, and airline datasets. It is reference data about observed routes - not a current timetable and no claim about bookability.
The frequency and aircraft on this page come from the flight archive (ADS-B, 12 months, October 2025 to September 2026), summarized per route per month. We do not see every flight, so it is a floor, not a count.