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Direct flights from Seattle to Dallas

Airlines Schedules

SEA - DAL route map All flights from SEA to DAL non-stop. There are direct flights from Seattle Tacoma International (SEA), Washington, USA to Dallas Love Fld (DAL), Texas, USA with Southwest Airlines. 7 weekly departures are currently scheduled on this route. Departure times range from 06:45 to 15:50 depending on the schedule period. The flight distance is 1677 miles (2698 km). Flight time ranges from 3 hours and 45 minutes to 4 hours and 5 minutes.

SEA
Seattle Tacoma
USASeattle , USA
DAL
Dallas Love Fld
USADallas , USA
SEA
Seattle Tacoma
USASeattle , USA
Dallas Love Fld
USADallas , USA
DAL
Flight time 3h 45min to 4h 5min
Updated Jun 29, 2026
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Airlines with non-stop routes:

Southwest Airlines Low-cost carrier

Departure times vary between 06:45 and 15:50
S
M
T
W
T
F
S
Sun
Mon
Tue
Wed
Thu
Fri
Sat
7 flights/week
7 flights/week
Weekday-labels: HAS FLIGHTS UPCOMING NO FLIGHTS
View all flight dates
Flight schedule from Seattle to Dallas 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
Mon
Jul 27
Tue
Jul 28
Wed
Jul 29
Thu
Jul 30
Fri
Jul 31
Sat
Aug 1
Sun
Aug 2
WN66
----
----
----
----
----
06:45
----
WN1404
15:05
15:00
15:00
15:05
15:05
14:00
15:05

The timetable & schedule information was updated at 2026-06-29

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Seattle to Dallas scheduled departures

Select a date to see every published non-stop departure between SEA and DAL.

Tuesday
Tue
Jul 28
1 flights(1)
Wednesday
Wed
Jul 29
1 flights(1)
Thursday
Thu
Jul 30
1 flights(1)
Friday
Fri
Jul 31
1 flights(1)
Saturday
Sat
Aug 01
2 flights(2)
Sunday
Sun
Aug 02
1 flights(1)
Monday
Mon
Aug 03
1 flights(1)
Time
Airline
Flight
15:00
Southwest Airlines Southwest Airlines
WN1404
15:00
Southwest Airlines Southwest Airlines
WN1404
15:05
Southwest Airlines Southwest Airlines
WN1404
15:05
Southwest Airlines Southwest Airlines
WN1404
06:45
Southwest Airlines Southwest Airlines
WN66
14:00
Southwest Airlines Southwest Airlines
WN1404
15:05
Southwest Airlines Southwest Airlines
WN1404
15:05
Southwest Airlines Southwest Airlines
WN1404
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SEA-DAL flight route
Route map from Seattle, SEA to Dallas, DAL. The distance is 1677 miles or 2698 km.
Seattle - Dallas direct flight map
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SEA - DAL route facts

  • Distance
    1677 miles (2698 km)
  • Flight time
    3 hours and 45 minutes to 4 hours and 5 minutes
  • Airline
    Southwest Southwest
  • Airline alliances
    Low-cost carrier
  • Cabins
    Economy
  • Arrival terminals
    Terminal 1
  • Aircraft
    Boeing 737-700 Passenger (Scimitar Winglets) , Boeing 737MAX 8 Passenger and Boeing 737-800 (winglets) Passenger/BBJ2

Route FAQ

Southwest Airlines operates non-stop flights from SEA to DAL with 7 weekly departures.

Scheduled flight time from SEA to DAL ranges from 3 hours and 45 minutes to 4 hours and 5 minutes. The route covers 1677 miles (2698 km).

7 weekly departures are currently scheduled on this route, with published departure times ranging from 06:45 to 15:50 depending on the schedule period.

Arrival terminal: Terminal 1.

Economy are currently scheduled on non-stop flights for this route.
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