Singapore Airlines flights from Dallas Fort Worth (DFW) to Seattle-Tacoma (SEA).

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon 19:40 Dallas Fort Worth (DFW) E 22:00 Seattle-Tacoma (SEA)
Singapore Airlines SQ 1221 Non-stop Boeing 737 (73J) 4:20 Operates only on 2024-10-28
Codeshare flight, operated by Alaska Airlines.(AS 575)
Mon,Fri 19:40 Dallas Fort Worth (DFW) E 22:00 Seattle-Tacoma (SEA)
Singapore Airlines SQ 1221 Non-stop Boeing 737 MAX 9 (7M9) 4:20 Effective 2024-11-01 through 2024-11-04
Codeshare flight, operated by Alaska Airlines.(AS 575)
Fri 19:40 Dallas Fort Worth (DFW) E 22:00 Seattle-Tacoma (SEA)
Singapore Airlines SQ 1221 Non-stop Boeing 737 (73J) 4:20 Operates only on 2024-11-08
Codeshare flight, operated by Alaska Airlines.(AS 575)
Mon 19:40 Dallas Fort Worth (DFW) E 22:00 Seattle-Tacoma (SEA)
Singapore Airlines SQ 1221 Non-stop Boeing 737-800 (73H) 4:20 Operates only on 2024-11-11
Codeshare flight, operated by Alaska Airlines.(AS 575)
Mon,Fri 19:40 Dallas Fort Worth (DFW) E 22:00 Seattle-Tacoma (SEA)
Singapore Airlines SQ 1221 Non-stop Boeing 737 MAX 9 (7M9) 4:20 Effective 2024-11-15 through 2024-11-18
Codeshare flight, operated by Alaska Airlines.(AS 575)


Singapore Airlines flights from Dallas Fort Worth (DFW) to Seattle-Tacoma (SEA).
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

Operates only on 2024-10-28
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 575)
Duration: 4:20, non-stop
Boeing 737 (73J)

Effective 2024-11-01 through 2024-11-04
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 575)
Duration: 4:20, non-stop
Boeing 737 MAX 9 (7M9)

Operates only on 2024-11-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 575)
Duration: 4:20, non-stop
Boeing 737 (73J)

Operates only on 2024-11-11
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 575)
Duration: 4:20, non-stop
Boeing 737-800 (73H)

Effective 2024-11-15 through 2024-11-18
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 575)
Duration: 4:20, non-stop
Boeing 737 MAX 9 (7M9)
  • A domestic route departing from the Dallas Fort Worth airport (DFW) and arriving at Seattle-Tacoma airport (SEA).
  • The flight distance is 1657 miles, or 2667 km.
  • The timezone of the departure airport is UTC-6 , and the timezone of the arrival airport is UTC-8 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
  • For direct flights, the flight time is 4:20.