Direct flights from Dallas to Seattle
All flights from DAL to SEA non-stop. There are direct flights from Dallas Love Fld (DAL), Texas, USA to Seattle Tacoma International (SEA), Washington, USA with Southwest Airlines. 8 weekly departures are currently scheduled on this route. Departure times range from 07:30 to 20:55 depending on the schedule period. The flight distance is 1677 miles (2698 km). Flight time ranges from 4 hours and 10 minutes to 4 hours and 35 minutes.
Dallas
, USA
Flight schedule from Dallas to Seattle with Southwest Airlines
This is a weekly direct flight schedule for Southwest Airlines. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.
Flight
The timetable & schedule information was updated at 2026-07-13
Dallas to Seattle scheduled departures
Select a date to see every published non-stop departure between DAL and SEA.
DAL - SEA route facts
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Distance1677 miles (2698 km)
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Flight time4 hours and 10 minutes to 4 hours and 35 minutes
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Airline Southwest
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Airline alliancesLow-cost carrier
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CabinsEconomy
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Departure terminalsTerminal 1
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AircraftBoeing 737-800 (winglets) Passenger/BBJ2, Boeing 737-700 Passenger (Scimitar Winglets) and Boeing 737MAX 8 Passenger
Route FAQ
Nearby airports that offer flights to Seattle (SEA)
From DFW Airport (DFW)
115 flights per week
Direct flights from Dallas to WA, USA
From Dallas to Spokane
GEG Spokane International
