Nonstop flights from Dallas to Seattle
Southwest Airlines flies this route daily.
DALDallas Love Field
1,668 mi · 7 flights a week
SEASeattle-Tacoma International
When they leave
Dallas time7:55a9:00aFirst departure 7:55 AM, last 9:00 AM
Two in the morning, 7:55 AM to 9:00 AM.
Every flight
Earliest first
Schedules last checked Sep 21, 2026. Times are local.
Flying from Dallas to Seattle
Southwest Airlines is the only airline flying nonstop from Dallas to Seattle, daily on the Boeing 737 and Boeing 737 MAX 8.
The first arrival in Seattle is at 10:05 AM and the last at 11:15 AM. The flight covers 1,668 miles.
Flying back, Seattle to Dallas has 7 nonstop flights a week. Fort Worth (DFW) also has nonstop flights to Seattle, 98 a week.
Return flights
Every Dallas airport
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Find the cheapest day to fly from Dallas to Seattle.
Schedules as of Oct 9, 2026.