Nonstop flights from Seattle to Sun Valley
Alaska Airlines flies this route 1 to 2 times a day.
SEASeattle-Tacoma International
473 mi · 12 flights a week
SUNSun Valley Friedman Memorial
When they leave
Seattle time7:00a4:25pFirst departure 7:00 AM, last 4:25 PM
One morning flight at 7:00 AM, then one afternoon flight at 4:25 PM.
Every flight
Earliest first
Schedules last checked Sep 19, 2026. Times are local.
Flying from Seattle to Sun Valley
Alaska Airlines is the only airline flying nonstop from Seattle to Sun Valley, 1 to 2 times a day on the Embraer 175.
There are 1 or 2 flights every day of the week. The first arrival in Sun Valley is at 9:38 AM and the last at 7:01 PM. The flight covers 473 miles.
Flying back, Sun Valley to Seattle has 9 nonstop flights a week.
Return flights
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Find the cheapest day to fly from Seattle to Sun Valley.
Schedules as of Oct 9, 2026.