Nonstop flights from San Antonio to Seattle
Alaska Airlines flies this route twice a day.
SATSan Antonio International
1,773 mi · 14 flights a week
SEASeattle-Tacoma International
When they leave
San Antonio time7:02a4:44pFirst departure 7:02 AM, last 4:44 PM
One morning flight at 7:02 AM, then one afternoon flight at 4:44 PM. Every flight runs daily.
Every flight
Earliest first
Schedules last checked Sep 19, 2026. Times are local.
Flying from San Antonio to Seattle
Alaska Airlines is the only airline flying nonstop from San Antonio to Seattle, twice a day on the Boeing 737 and Boeing 737 MAX 9.
The first arrival in Seattle is at 9:25 AM and the last at 7:10 PM. The flight covers 1,773 miles.
Flying back, Seattle to San Antonio has 13 nonstop flights a week.
Return flights
More from San Antonio
Find the cheapest day to fly from San Antonio to Seattle.
Schedules as of Oct 9, 2026.