Korean Air flights from Dallas Fort Worth (DFW) to Seattle-Tacoma (SEA).

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 16:10 Dallas Fort Worth (DFW) E 18:40 Seattle-Tacoma (SEA)
Korean Air KE 3061 Non-stop Airbus A220-100 (221) 4:30 Effective 2026-02-12 through 2026-03-07
Codeshare flight, operated by Delta Air Lines.(DL 803)
Daily 16:25 Dallas Fort Worth (DFW) E 18:55 Seattle-Tacoma (SEA)
Korean Air KE 3061 Non-stop Airbus A220-100 (221) 4:30 Effective 2026-01-05 through 2026-02-11
Codeshare flight, operated by Delta Air Lines.(DL 803)
Daily 16:29 Dallas Fort Worth (DFW) E 18:52 Seattle-Tacoma (SEA)
Korean Air KE 3061 Non-stop Airbus A220-100 (221) 4:23 Effective 2026-03-08 through 2026-03-14
Codeshare flight, operated by Delta Air Lines.(DL 803)
Daily 16:29 Dallas Fort Worth (DFW) E 18:54 Seattle-Tacoma (SEA)
Korean Air KE 3061 Non-stop Airbus A220-100 (221) 4:25 Effective 2026-03-15 through 2026-04-12
Codeshare flight, operated by Delta Air Lines.(DL 803)
Mon,Tue,Fri-Sun 16:30 Dallas Fort Worth (DFW) E 18:59 Seattle-Tacoma (SEA)
Korean Air KE 3061 Non-stop Airbus A220-100 (221) 4:29 Valid until 2026-01-04
Codeshare flight, operated by Delta Air Lines.(DL 803)
Daily 16:30 Dallas Fort Worth (DFW) E 19:00 Seattle-Tacoma (SEA)
Korean Air KE 3061 Non-stop Airbus A220-100 (221) 4:30 Effective 2026-04-13 through 2026-05-06
Codeshare flight, operated by Delta Air Lines.(DL 803)
Daily 16:30 Dallas Fort Worth (DFW) E 19:00 Seattle-Tacoma (SEA)
Korean Air KE 3061 Non-stop Airbus A220-300 (223) 4:30 Effective 2026-05-07 through 2026-10-05
Codeshare flight, operated by Delta Air Lines.(DL 803)
Daily 16:30 Dallas Fort Worth (DFW) E 18:58 Seattle-Tacoma (SEA)
Korean Air KE 3061 Non-stop Airbus A220-300 (223) 4:28 Effective from 2026-10-06
Codeshare flight, operated by Delta Air Lines.(DL 803)
Daily 06:00 Dallas Fort Worth (DFW) E 08:33 Seattle-Tacoma (SEA)
Korean Air KE 3099 Non-stop Airbus A220-100 (221) 4:33 Effective 2026-02-12 through 2026-03-07
Codeshare flight, operated by Delta Air Lines.(DL 804)
Daily 06:15 Dallas Fort Worth (DFW) E 08:47 Seattle-Tacoma (SEA)
Korean Air KE 3099 Non-stop Airbus A220-100 (221) 4:32 Valid until 2026-01-04
Codeshare flight, operated by Delta Air Lines.(DL 804)
Daily 06:20 Dallas Fort Worth (DFW) E 08:53 Seattle-Tacoma (SEA)
Korean Air KE 3099 Non-stop Airbus A220-300 (223) 4:33 Effective 2026-01-19 through 2026-02-11
Codeshare flight, operated by Delta Air Lines.(DL 804)
Daily 06:40 Dallas Fort Worth (DFW) E 09:03 Seattle-Tacoma (SEA)
Korean Air KE 3099 Non-stop Airbus A220-100 (221) 4:23 Effective 2026-03-08 through 2026-03-14
Codeshare flight, operated by Delta Air Lines.(DL 804)
Daily 06:40 Dallas Fort Worth (DFW) E 09:05 Seattle-Tacoma (SEA)
Korean Air KE 3099 Non-stop Airbus A220-100 (221) 4:25 Effective 2026-03-15 through 2026-04-12
Codeshare flight, operated by Delta Air Lines.(DL 804)
Daily 07:10 Dallas Fort Worth (DFW) E 09:42 Seattle-Tacoma (SEA)
Korean Air KE 3099 Non-stop Airbus A220-100 (221) 4:32 Effective 2026-04-13 through 2026-05-06
Codeshare flight, operated by Delta Air Lines.(DL 804)
Daily 07:10 Dallas Fort Worth (DFW) E 09:42 Seattle-Tacoma (SEA)
Korean Air KE 3099 Non-stop Airbus A220-300 (223) 4:32 Effective 2026-05-07 through 2026-10-05
Codeshare flight, operated by Delta Air Lines.(DL 804)
Daily 07:10 Dallas Fort Worth (DFW) E 09:47 Seattle-Tacoma (SEA)
Korean Air KE 3099 Non-stop Airbus A220-300 (223) 4:37 Effective from 2026-10-06
Codeshare flight, operated by Delta Air Lines.(DL 804)
Daily 08:10 Dallas Fort Worth (DFW) E 10:45 Seattle-Tacoma (SEA)
Korean Air KE 3099 Non-stop Airbus A220-300 (223) 4:35 Effective 2026-01-05 through 2026-01-18
Codeshare flight, operated by Delta Air Lines.(DL 804)
Thu 06:00 Dallas Fort Worth (DFW) E 08:34 Seattle-Tacoma (SEA)
Korean Air KE 6120 Non-stop Boeing 737 (73J) 4:34 Operates only on 2026-02-12
Codeshare flight, operated by Alaska Airlines.(AS 365)
Daily 06:00 Dallas Fort Worth (DFW) E 08:34 Seattle-Tacoma (SEA)
Korean Air KE 6120 Non-stop Boeing 737 MAX 9 (7M9) 4:34 Effective 2026-02-13 through 2026-02-19
Codeshare flight, operated by Alaska Airlines.(AS 365)
Fri 06:00 Dallas Fort Worth (DFW) E 08:34 Seattle-Tacoma (SEA)
Korean Air KE 6120 Non-stop Boeing 737 (73J) 4:34 Operates only on 2026-02-20
Codeshare flight, operated by Alaska Airlines.(AS 365)
Daily 06:00 Dallas Fort Worth (DFW) E 08:34 Seattle-Tacoma (SEA)
Korean Air KE 6120 Non-stop Boeing 737 MAX 9 (7M9) 4:34 Effective 2026-02-21 through 2026-03-07
Codeshare flight, operated by Alaska Airlines.(AS 365)
Sun 06:00 Dallas Fort Worth (DFW) E 08:34 Seattle-Tacoma (SEA)
Korean Air KE 6120 Non-stop Boeing 737 (73J) 4:34 Operates only on 2026-03-08
Codeshare flight, operated by Alaska Airlines.(AS 365)
Daily 06:00 Dallas Fort Worth (DFW) E 08:34 Seattle-Tacoma (SEA)
Korean Air KE 6120 Non-stop Boeing 737 MAX 9 (7M9) 4:34 Effective 2026-03-09 through 2026-03-16
Codeshare flight, operated by Alaska Airlines.(AS 365)
Tue 06:00 Dallas Fort Worth (DFW) E 08:34 Seattle-Tacoma (SEA)
Korean Air KE 6120 Non-stop Boeing 737 (73J) 4:34 Operates only on 2026-03-17
Codeshare flight, operated by Alaska Airlines.(AS 365)
Daily 06:00 Dallas Fort Worth (DFW) E 08:18 Seattle-Tacoma (SEA)
Korean Air KE 6120 Non-stop Boeing 737 (73J) 4:18 Effective 2026-05-13 through 2026-06-09
Codeshare flight, operated by Alaska Airlines.(AS 543)
Daily 06:00 Dallas Fort Worth (DFW) E 08:19 Seattle-Tacoma (SEA)
Korean Air KE 6120 Non-stop Boeing 737 (73J) 4:19 Effective from 2026-06-10
Codeshare flight, operated by Alaska Airlines.(AS 573)
Mon,Tue,Thu-Sun 08:00 Dallas Fort Worth (DFW) E 10:36 Seattle-Tacoma (SEA)
Korean Air KE 6120 Non-stop Boeing 737 (73J) 4:36 Valid until 2026-01-06
Codeshare flight, operated by Alaska Airlines.(AS 365)
Wed-Fri 08:00 Dallas Fort Worth (DFW) E 10:38 Seattle-Tacoma (SEA)
Korean Air KE 6120 Non-stop Boeing 737 (73J) 4:38 Effective 2026-01-07 through 2026-01-09
Codeshare flight, operated by Alaska Airlines.(AS 365)
Tue,Thu,Sat 08:00 Dallas Fort Worth (DFW) E 10:38 Seattle-Tacoma (SEA)
Korean Air KE 6120 Non-stop Boeing 737-800 (73H) 4:38 Effective 2026-01-10 through 2026-01-20
Codeshare flight, operated by Alaska Airlines.(AS 365)
Mon,Wed,Sun 08:00 Dallas Fort Worth (DFW) E 10:38 Seattle-Tacoma (SEA)
Korean Air KE 6120 Non-stop Boeing 737 MAX 9 (7M9) 4:38 Effective 2026-01-11 through 2026-01-14
Codeshare flight, operated by Alaska Airlines.(AS 365)
Wed-Fri,Sun 08:00 Dallas Fort Worth (DFW) E 10:38 Seattle-Tacoma (SEA)
Korean Air KE 6120 Non-stop Boeing 737 (73J) 4:38 Effective 2026-01-16 through 2026-01-22
Codeshare flight, operated by Alaska Airlines.(AS 365)
Mon,Fri 08:00 Dallas Fort Worth (DFW) E 10:38 Seattle-Tacoma (SEA)
Korean Air KE 6120 Non-stop Boeing 737 MAX 9 (7M9) 4:38 Effective 2026-01-19 through 2026-01-26
Codeshare flight, operated by Alaska Airlines.(AS 365)
Thu,Sat 08:00 Dallas Fort Worth (DFW) E 10:38 Seattle-Tacoma (SEA)
Korean Air KE 6120 Non-stop Boeing 737-800 (73H) 4:38 Effective 2026-01-24 through 2026-01-31
Codeshare flight, operated by Alaska Airlines.(AS 365)
Tue,Sun 08:00 Dallas Fort Worth (DFW) E 10:38 Seattle-Tacoma (SEA)
Korean Air KE 6120 Non-stop Boeing 737 (73J) 4:38 Effective 2026-01-25 through 2026-02-01
Codeshare flight, operated by Alaska Airlines.(AS 365)
Wed,Fri 08:00 Dallas Fort Worth (DFW) E 10:38 Seattle-Tacoma (SEA)
Korean Air KE 6120 Non-stop Boeing 737 MAX 9 (7M9) 4:38 Effective 2026-01-28 through 2026-02-06
Codeshare flight, operated by Alaska Airlines.(AS 365)
Mon,Sun 08:00 Dallas Fort Worth (DFW) E 10:38 Seattle-Tacoma (SEA)
Korean Air KE 6120 Non-stop Boeing 737 (73J) 4:38 Effective 2026-02-02 through 2026-02-08
Codeshare flight, operated by Alaska Airlines.(AS 365)
Tue,Thu,Sat 08:00 Dallas Fort Worth (DFW) E 10:38 Seattle-Tacoma (SEA)
Korean Air KE 6120 Non-stop Boeing 737-800 (73H) 4:38 Effective 2026-02-03 through 2026-02-10
Codeshare flight, operated by Alaska Airlines.(AS 365)
Mon,Wed 08:00 Dallas Fort Worth (DFW) E 10:38 Seattle-Tacoma (SEA)
Korean Air KE 6120 Non-stop Boeing 737 MAX 9 (7M9) 4:38 Effective 2026-02-09 through 2026-02-11
Codeshare flight, operated by Alaska Airlines.(AS 365)
Wed 08:00 Dallas Fort Worth (DFW) E 10:32 Seattle-Tacoma (SEA)
Korean Air KE 6120 Non-stop Boeing 737 (73J) 4:32 Operates only on 2026-03-18
Codeshare flight, operated by Alaska Airlines.(AS 365)
Daily 08:15 Dallas Fort Worth (DFW) E 10:40 Seattle-Tacoma (SEA)
Korean Air KE 6120 Non-stop Boeing 737 (73J) 4:25 Effective 2026-03-19 through 2026-05-12
Codeshare flight, operated by Alaska Airlines.(AS 365)




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Korean Air flights from Dallas Fort Worth (DFW) to Seattle-Tacoma (SEA).
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Korean Air KE3061
16:10
Dallas Fort Worth (DFW) E

18:40
Seattle-Tacoma (SEA)
Effective 2026-02-12 through 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 803)
Duration: 4:30, non-stop
Airbus A220-100 (221)
Direct Codeshare Flights:
Korean Air KE3061
16:25
Dallas Fort Worth (DFW) E

18:55
Seattle-Tacoma (SEA)
Effective 2026-01-05 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 803)
Duration: 4:30, non-stop
Airbus A220-100 (221)
Direct Codeshare Flights:
Korean Air KE3061
16:29
Dallas Fort Worth (DFW) E

18:52
Seattle-Tacoma (SEA)
Effective 2026-03-08 through 2026-03-14
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 803)
Duration: 4:23, non-stop
Airbus A220-100 (221)
Direct Codeshare Flights:
Korean Air KE3061
16:29
Dallas Fort Worth (DFW) E

18:54
Seattle-Tacoma (SEA)
Effective 2026-03-15 through 2026-04-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 803)
Duration: 4:25, non-stop
Airbus A220-100 (221)
Direct Codeshare Flights:
Korean Air KE3061
16:30
Dallas Fort Worth (DFW) E

18:59
Seattle-Tacoma (SEA)
Valid until 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 803)
Duration: 4:29, non-stop
Airbus A220-100 (221)
Direct Codeshare Flights:
Korean Air KE3061
16:30
Dallas Fort Worth (DFW) E

19:00
Seattle-Tacoma (SEA)
Effective 2026-04-13 through 2026-05-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 803)
Duration: 4:30, non-stop
Airbus A220-100 (221)
Direct Codeshare Flights:
Korean Air KE3061
16:30
Dallas Fort Worth (DFW) E

19:00
Seattle-Tacoma (SEA)
Effective 2026-05-07 through 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 803)
Duration: 4:30, non-stop
Airbus A220-300 (223)
Direct Codeshare Flights:
Korean Air KE3061
16:30
Dallas Fort Worth (DFW) E

18:58
Seattle-Tacoma (SEA)
Effective from 2026-10-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 803)
Duration: 4:28, non-stop
Airbus A220-300 (223)
Direct Codeshare Flights:
Korean Air KE3099
06:00
Dallas Fort Worth (DFW) E

08:33
Seattle-Tacoma (SEA)
Effective 2026-02-12 through 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 804)
Duration: 4:33, non-stop
Airbus A220-100 (221)
Direct Codeshare Flights:
Korean Air KE3099
06:15
Dallas Fort Worth (DFW) E

08:47
Seattle-Tacoma (SEA)
Valid until 2026-01-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 804)
Duration: 4:32, non-stop
Airbus A220-100 (221)
Direct Codeshare Flights:
Korean Air KE3099
06:20
Dallas Fort Worth (DFW) E

08:53
Seattle-Tacoma (SEA)
Effective 2026-01-19 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 804)
Duration: 4:33, non-stop
Airbus A220-300 (223)
Direct Codeshare Flights:
Korean Air KE3099
06:40
Dallas Fort Worth (DFW) E

09:03
Seattle-Tacoma (SEA)
Effective 2026-03-08 through 2026-03-14
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 804)
Duration: 4:23, non-stop
Airbus A220-100 (221)
Direct Codeshare Flights:
Korean Air KE3099
06:40
Dallas Fort Worth (DFW) E

09:05
Seattle-Tacoma (SEA)
Effective 2026-03-15 through 2026-04-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 804)
Duration: 4:25, non-stop
Airbus A220-100 (221)
Direct Codeshare Flights:
Korean Air KE3099
07:10
Dallas Fort Worth (DFW) E

09:42
Seattle-Tacoma (SEA)
Effective 2026-04-13 through 2026-05-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 804)
Duration: 4:32, non-stop
Airbus A220-100 (221)
Direct Codeshare Flights:
Korean Air KE3099
07:10
Dallas Fort Worth (DFW) E

09:42
Seattle-Tacoma (SEA)
Effective 2026-05-07 through 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 804)
Duration: 4:32, non-stop
Airbus A220-300 (223)
Direct Codeshare Flights:
Korean Air KE3099
07:10
Dallas Fort Worth (DFW) E

09:47
Seattle-Tacoma (SEA)
Effective from 2026-10-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 804)
Duration: 4:37, non-stop
Airbus A220-300 (223)
Direct Codeshare Flights:
Korean Air KE3099
08:10
Dallas Fort Worth (DFW) E

10:45
Seattle-Tacoma (SEA)
Effective 2026-01-05 through 2026-01-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 804)
Duration: 4:35, non-stop
Airbus A220-300 (223)
Direct Codeshare Flights:
Korean Air KE6120
06:00
Dallas Fort Worth (DFW) E

08:34
Seattle-Tacoma (SEA)
Operates only on 2026-02-12
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 365)
Duration: 4:34, non-stop
Boeing 737 (73J)
Direct Codeshare Flights:
Korean Air KE6120
06:00
Dallas Fort Worth (DFW) E

08:34
Seattle-Tacoma (SEA)
Effective 2026-02-13 through 2026-02-19
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 365)
Duration: 4:34, non-stop
Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Korean Air KE6120
06:00
Dallas Fort Worth (DFW) E

08:34
Seattle-Tacoma (SEA)
Operates only on 2026-02-20
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 365)
Duration: 4:34, non-stop
Boeing 737 (73J)
Direct Codeshare Flights:
Korean Air KE6120
06:00
Dallas Fort Worth (DFW) E

08:34
Seattle-Tacoma (SEA)
Effective 2026-02-21 through 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 365)
Duration: 4:34, non-stop
Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Korean Air KE6120
06:00
Dallas Fort Worth (DFW) E

08:34
Seattle-Tacoma (SEA)
Operates only on 2026-03-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 365)
Duration: 4:34, non-stop
Boeing 737 (73J)
Direct Codeshare Flights:
Korean Air KE6120
06:00
Dallas Fort Worth (DFW) E

08:34
Seattle-Tacoma (SEA)
Effective 2026-03-09 through 2026-03-16
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 365)
Duration: 4:34, non-stop
Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Korean Air KE6120
06:00
Dallas Fort Worth (DFW) E

08:34
Seattle-Tacoma (SEA)
Operates only on 2026-03-17
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 365)
Duration: 4:34, non-stop
Boeing 737 (73J)
Direct Codeshare Flights:
Korean Air KE6120
06:00
Dallas Fort Worth (DFW) E

08:18
Seattle-Tacoma (SEA)
Effective 2026-05-13 through 2026-06-09
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 543)
Duration: 4:18, non-stop
Boeing 737 (73J)
Direct Codeshare Flights:
Korean Air KE6120
06:00
Dallas Fort Worth (DFW) E

08:19
Seattle-Tacoma (SEA)
Effective from 2026-06-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 573)
Duration: 4:19, non-stop
Boeing 737 (73J)
Direct Codeshare Flights:
Korean Air KE6120
08:00
Dallas Fort Worth (DFW) E

10:36
Seattle-Tacoma (SEA)
Valid until 2026-01-06
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 365)
Duration: 4:36, non-stop
Boeing 737 (73J)
Direct Codeshare Flights:
Korean Air KE6120
08:00
Dallas Fort Worth (DFW) E

10:38
Seattle-Tacoma (SEA)
Effective 2026-01-07 through 2026-01-09
Mon
-
Tue
-
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 365)
Duration: 4:38, non-stop
Boeing 737 (73J)
Direct Codeshare Flights:
Korean Air KE6120
08:00
Dallas Fort Worth (DFW) E

10:38
Seattle-Tacoma (SEA)
Effective 2026-01-10 through 2026-01-20
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 365)
Duration: 4:38, non-stop
Boeing 737-800 (73H)
Direct Codeshare Flights:
Korean Air KE6120
08:00
Dallas Fort Worth (DFW) E

10:38
Seattle-Tacoma (SEA)
Effective 2026-01-11 through 2026-01-14
Mon
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 365)
Duration: 4:38, non-stop
Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Korean Air KE6120
08:00
Dallas Fort Worth (DFW) E

10:38
Seattle-Tacoma (SEA)
Effective 2026-01-16 through 2026-01-22
Mon
-
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 365)
Duration: 4:38, non-stop
Boeing 737 (73J)
Direct Codeshare Flights:
Korean Air KE6120
08:00
Dallas Fort Worth (DFW) E

10:38
Seattle-Tacoma (SEA)
Effective 2026-01-19 through 2026-01-26
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 365)
Duration: 4:38, non-stop
Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Korean Air KE6120
08:00
Dallas Fort Worth (DFW) E

10:38
Seattle-Tacoma (SEA)
Effective 2026-01-24 through 2026-01-31
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 365)
Duration: 4:38, non-stop
Boeing 737-800 (73H)
Direct Codeshare Flights:
Korean Air KE6120
08:00
Dallas Fort Worth (DFW) E

10:38
Seattle-Tacoma (SEA)
Effective 2026-01-25 through 2026-02-01
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 365)
Duration: 4:38, non-stop
Boeing 737 (73J)
Direct Codeshare Flights:
Korean Air KE6120
08:00
Dallas Fort Worth (DFW) E

10:38
Seattle-Tacoma (SEA)
Effective 2026-01-28 through 2026-02-06
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 365)
Duration: 4:38, non-stop
Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Korean Air KE6120
08:00
Dallas Fort Worth (DFW) E

10:38
Seattle-Tacoma (SEA)
Effective 2026-02-02 through 2026-02-08
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 365)
Duration: 4:38, non-stop
Boeing 737 (73J)
Direct Codeshare Flights:
Korean Air KE6120
08:00
Dallas Fort Worth (DFW) E

10:38
Seattle-Tacoma (SEA)
Effective 2026-02-03 through 2026-02-10
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 365)
Duration: 4:38, non-stop
Boeing 737-800 (73H)
Direct Codeshare Flights:
Korean Air KE6120
08:00
Dallas Fort Worth (DFW) E

10:38
Seattle-Tacoma (SEA)
Effective 2026-02-09 through 2026-02-11
Mon
Tue
-
Wed
Thu
-
Fri
-
Sat
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Sun
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Codeshare flight, operated by Alaska Airlines. (AS 365)
Duration: 4:38, non-stop
Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Korean Air KE6120
08:00
Dallas Fort Worth (DFW) E

10:32
Seattle-Tacoma (SEA)
Operates only on 2026-03-18
Mon
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Tue
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Wed
Thu
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Fri
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Sat
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Sun
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Codeshare flight, operated by Alaska Airlines. (AS 365)
Duration: 4:32, non-stop
Boeing 737 (73J)
Direct Codeshare Flights:
Korean Air KE6120
08:15
Dallas Fort Worth (DFW) E

10:40
Seattle-Tacoma (SEA)
Effective 2026-03-19 through 2026-05-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 365)
Duration: 4:25, non-stop
Boeing 737 (73J)
  • 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 varies between 4:18 and 4:38.
All DFW-SEA flights
All Korean Air flights
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