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

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon-Fri,Sun 16:20 Dallas Fort Worth (DFW) E 18:50 Seattle-Tacoma (SEA)
Korean Air KE 3061 Non-stop Airbus A220-100 (221) 4:30 Valid until 2025-05-06
Codeshare flight, operated by Delta Air Lines.(DL 1935)
Daily 16:25 Dallas Fort Worth (DFW) E 18:53 Seattle-Tacoma (SEA)
Korean Air KE 3061 Non-stop Airbus A220-300 (223) 4:28 Effective 2025-12-20 through 2026-01-05
Codeshare flight, operated by Delta Air Lines.(DL 803)
Mon-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 Effective 2025-05-07 through 2025-05-23
Codeshare flight, operated by Delta Air Lines.(DL 803)
Mon-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 Effective 2025-05-26 through 2025-06-06
Codeshare flight, operated by Delta Air Lines.(DL 803)
Mon-Fri,Sun 16:30 Dallas Fort Worth (DFW) E 18:57 Seattle-Tacoma (SEA)
Korean Air KE 3061 Non-stop Airbus A220-100 (221) 4:27 Effective 2025-06-08 through 2025-07-06
Codeshare flight, operated by Delta Air Lines.(DL 595)
Mon-Fri,Sun 16:30 Dallas Fort Worth (DFW) E 18:54 Seattle-Tacoma (SEA)
Korean Air KE 3061 Non-stop Airbus A220-100 (221) 4:24 Effective 2025-07-07 through 2025-08-29
Codeshare flight, operated by Delta Air Lines.(DL 595)
Mon-Fri,Sun 16:30 Dallas Fort Worth (DFW) E 18:54 Seattle-Tacoma (SEA)
Korean Air KE 3061 Non-stop Airbus A220-100 (221) 4:24 Effective 2025-09-01 through 2025-09-07
Codeshare flight, operated by Delta Air Lines.(DL 595)
Daily 16:30 Dallas Fort Worth (DFW) E 18:59 Seattle-Tacoma (SEA)
Korean Air KE 3061 Non-stop Airbus A220-100 (221) 4:29 Effective 2025-09-08 through 2025-12-19
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 from 2026-01-06
Codeshare flight, operated by Delta Air Lines.(DL 803)
Daily 06:40 Dallas Fort Worth (DFW) E 09:11 Seattle-Tacoma (SEA)
Korean Air KE 3099 Non-stop Airbus A220-100 (221) 4:31 Effective 2025-12-20 through 2026-01-05
Codeshare flight, operated by Delta Air Lines.(DL 804)
Daily 07:00 Dallas Fort Worth (DFW) E 09:32 Seattle-Tacoma (SEA)
Korean Air KE 3099 Non-stop Airbus A220-100 (221) 4:32 Effective 2025-05-07 through 2025-06-07
Codeshare flight, operated by Delta Air Lines.(DL 804)
Daily 07:05 Dallas Fort Worth (DFW) E 09:35 Seattle-Tacoma (SEA)
Korean Air KE 3099 Non-stop Airbus A220-100 (221) 4:30 Valid until 2025-05-06
Codeshare flight, operated by Delta Air Lines.(DL 804)
Daily 07:10 Dallas Fort Worth (DFW) E 09:33 Seattle-Tacoma (SEA)
Korean Air KE 3099 Non-stop Airbus A220-100 (221) 4:23 Effective 2025-06-08 through 2025-07-06
Codeshare flight, operated by Delta Air Lines.(DL 804)
Daily 07:10 Dallas Fort Worth (DFW) E 09:45 Seattle-Tacoma (SEA)
Korean Air KE 3099 Non-stop Airbus A220-300 (223) 4:35 Effective 2025-09-08 through 2025-12-19
Codeshare flight, operated by Delta Air Lines.(DL 804)
Daily 07:10 Dallas Fort Worth (DFW) E 09:44 Seattle-Tacoma (SEA)
Korean Air KE 3099 Non-stop Airbus A220-100 (221) 4:34 Effective from 2026-01-06
Codeshare flight, operated by Delta Air Lines.(DL 804)
Daily 07:14 Dallas Fort Worth (DFW) E 09:35 Seattle-Tacoma (SEA)
Korean Air KE 3099 Non-stop Airbus A220-100 (221) 4:21 Effective 2025-07-07 through 2025-09-07
Codeshare flight, operated by Delta Air Lines.(DL 804)
Thu 06:00 Dallas Fort Worth (DFW) E 08:18 Seattle-Tacoma (SEA)
Korean Air KE 6120 Non-stop Boeing 737 MAX 9 (7M9) 4:18 Operates only on 2025-05-15
Codeshare flight, operated by Alaska Airlines.(AS 543)
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 2025-05-16 through 2025-05-23
Codeshare flight, operated by Alaska Airlines.(AS 543)
Sat 06:00 Dallas Fort Worth (DFW) E 08:18 Seattle-Tacoma (SEA)
Korean Air KE 6120 Non-stop Boeing 737-800 (73H) 4:18 Operates only on 2025-05-24
Codeshare flight, operated by Alaska Airlines.(AS 543)
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 2025-05-25 through 2025-06-02
Codeshare flight, operated by Alaska Airlines.(AS 543)
Tue,Wed 06:00 Dallas Fort Worth (DFW) E 08:18 Seattle-Tacoma (SEA)
Korean Air KE 6120 Non-stop Boeing 737-800 (73H) 4:18 Effective 2025-06-03 through 2025-06-11
Codeshare flight, operated by Alaska Airlines.(AS 543)
Mon,Thu-Sun 06:00 Dallas Fort Worth (DFW) E 08:18 Seattle-Tacoma (SEA)
Korean Air KE 6120 Non-stop Boeing 737 (73J) 4:18 Effective 2025-06-05 through 2025-06-09
Codeshare flight, operated by Alaska Airlines.(AS 543)
Mon-Sat 06:00 Dallas Fort Worth (DFW) E 08:17 Seattle-Tacoma (SEA)
Korean Air KE 6120 Non-stop Boeing 737 MAX 9 (7M9) 4:17 Effective 2025-06-12 through 2025-06-30
Codeshare flight, operated by Alaska Airlines.(AS 573)
Sun 06:00 Dallas Fort Worth (DFW) E 08:17 Seattle-Tacoma (SEA)
Korean Air KE 6120 Non-stop Boeing 737 (73J) 4:17 Effective 2025-06-15 through 2025-06-29
Codeshare flight, operated by Alaska Airlines.(AS 573)
Tue,Sun 06:00 Dallas Fort Worth (DFW) E 08:17 Seattle-Tacoma (SEA)
Korean Air KE 6120 Non-stop Boeing 737 (73J) 4:17 Effective 2025-07-01 through 2025-07-06
Codeshare flight, operated by Alaska Airlines.(AS 573)
Mon-Sat 06:00 Dallas Fort Worth (DFW) E 08:17 Seattle-Tacoma (SEA)
Korean Air KE 6120 Non-stop Boeing 737 MAX 9 (7M9) 4:17 Effective 2025-07-02 through 2025-07-12
Codeshare flight, operated by Alaska Airlines.(AS 573)
Mon,Wed-Sun 06:00 Dallas Fort Worth (DFW) E 08:17 Seattle-Tacoma (SEA)
Korean Air KE 6120 Non-stop Boeing 737 MAX 9 (7M9) 4:17 Effective 2025-07-13 through 2025-07-19
Codeshare flight, operated by Alaska Airlines.(AS 573)
Mon,Tue,Sun 06:00 Dallas Fort Worth (DFW) E 08:17 Seattle-Tacoma (SEA)
Korean Air KE 6120 Non-stop Boeing 737 (73J) 4:17 Effective 2025-07-15 through 2025-07-21
Codeshare flight, operated by Alaska Airlines.(AS 573)
Tue-Sun 06:00 Dallas Fort Worth (DFW) E 08:17 Seattle-Tacoma (SEA)
Korean Air KE 6120 Non-stop Boeing 737 MAX 9 (7M9) 4:17 Effective 2025-07-22 through 2025-08-02
Codeshare flight, operated by Alaska Airlines.(AS 573)
Mon,Sun 06:00 Dallas Fort Worth (DFW) E 08:17 Seattle-Tacoma (SEA)
Korean Air KE 6120 Non-stop Boeing 737 (73J) 4:17 Effective 2025-07-28 through 2025-08-04
Codeshare flight, operated by Alaska Airlines.(AS 573)
Tue-Sun 06:00 Dallas Fort Worth (DFW) E 08:17 Seattle-Tacoma (SEA)
Korean Air KE 6120 Non-stop Boeing 737 MAX 9 (7M9) 4:17 Effective 2025-08-05 through 2025-08-17
Codeshare flight, operated by Alaska Airlines.(AS 573)
Mon 06:00 Dallas Fort Worth (DFW) E 08:17 Seattle-Tacoma (SEA)
Korean Air KE 6120 Non-stop Boeing 737 (73J) 4:17 Effective 2025-08-11 through 2025-08-18
Codeshare flight, operated by Alaska Airlines.(AS 573)
Tue 06:00 Dallas Fort Worth (DFW) E 08:17 Seattle-Tacoma (SEA)
Korean Air KE 6120 Non-stop Boeing 737 (73J) 4:17 Operates only on 2025-08-19
Codeshare flight, operated by Alaska Airlines.(AS 573)
Mon,Thu-Sun 06:15 Dallas Fort Worth (DFW) E 08:35 Seattle-Tacoma (SEA)
Korean Air KE 6120 Non-stop Boeing 737 (73J) 4:20 Effective 2025-08-21 through 2025-10-03
Codeshare flight, operated by Alaska Airlines.(AS 573)
Daily 06:20 Dallas Fort Worth (DFW) E 08:52 Seattle-Tacoma (SEA)
Korean Air KE 6120 Non-stop Boeing 737 (73J) 4:32 Effective 2025-10-04 through 2026-01-06
Codeshare flight, operated by Alaska Airlines.(AS 573)
Tue,Fri 08:00 Dallas Fort Worth (DFW) E 10:24 Seattle-Tacoma (SEA)
Korean Air KE 6120 Non-stop Boeing 737-800 (73H) 4:24 Valid until 2025-05-02
Codeshare flight, operated by Alaska Airlines.(AS 365)
Wed,Thu,Sat 08:00 Dallas Fort Worth (DFW) E 10:24 Seattle-Tacoma (SEA)
Korean Air KE 6120 Non-stop Boeing 737 MAX 9 (7M9) 4:24 Valid until 2025-05-03
Codeshare flight, operated by Alaska Airlines.(AS 365)
Mon-Wed,Fri,Sun 08:00 Dallas Fort Worth (DFW) E 10:24 Seattle-Tacoma (SEA)
Korean Air KE 6120 Non-stop Boeing 737 (73J) 4:24 Effective 2025-05-04 through 2025-05-09
Codeshare flight, operated by Alaska Airlines.(AS 365)
Thu 08:00 Dallas Fort Worth (DFW) E 10:24 Seattle-Tacoma (SEA)
Korean Air KE 6120 Non-stop Boeing 737-800 (73H) 4:24 Operates only on 2025-05-08
Codeshare flight, operated by Alaska Airlines.(AS 365)
Mon,Tue,Sat,Sun 08:00 Dallas Fort Worth (DFW) E 10:24 Seattle-Tacoma (SEA)
Korean Air KE 6120 Non-stop Boeing 737 MAX 9 (7M9) 4:24 Effective 2025-05-10 through 2025-05-13
Codeshare flight, operated by Alaska Airlines.(AS 365)
Wed 08:00 Dallas Fort Worth (DFW) E 10:24 Seattle-Tacoma (SEA)
Korean Air KE 6120 Non-stop Boeing 737 (73J) 4:24 Operates only on 2025-05-14
Codeshare flight, operated by Alaska Airlines.(AS 365)
Daily 08:00 Dallas Fort Worth (DFW) E 10:32 Seattle-Tacoma (SEA)
Korean Air KE 6120 Non-stop Boeing 737 (73J) 4:32 Effective from 2026-01-07
Codeshare flight, operated by Alaska Airlines.(AS 365)
Tue,Wed 09:00 Dallas Fort Worth (DFW) E 11:22 Seattle-Tacoma (SEA)
Korean Air KE 6120 Non-stop Boeing 737 (73J) 4:22 Effective 2025-08-20 through 2025-10-01
Codeshare flight, operated by Alaska Airlines.(AS 365)
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Korean Air flights from Dallas Fort Worth (DFW) to Seattle-Tacoma (SEA).
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Korean Air KE3061
16:20
Dallas Fort Worth (DFW) E

18:50
Seattle-Tacoma (SEA)
Valid until 2025-05-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1935)
Duration: 4:30, non-stop
Airbus A220-100 (221)
Korean Air KE3061
16:25
Dallas Fort Worth (DFW) E

18:53
Seattle-Tacoma (SEA)
Effective 2025-12-20 through 2026-01-05
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)
Korean Air KE3061
16:30
Dallas Fort Worth (DFW) E

18:59
Seattle-Tacoma (SEA)
Effective 2025-05-07 through 2025-05-23
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)
Korean Air KE3061
16:30
Dallas Fort Worth (DFW) E

18:59
Seattle-Tacoma (SEA)
Effective 2025-05-26 through 2025-06-06
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)
Korean Air KE3061
16:30
Dallas Fort Worth (DFW) E

18:57
Seattle-Tacoma (SEA)
Effective 2025-06-08 through 2025-07-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 595)
Duration: 4:27, non-stop
Airbus A220-100 (221)
Korean Air KE3061
16:30
Dallas Fort Worth (DFW) E

18:54
Seattle-Tacoma (SEA)
Effective 2025-07-07 through 2025-08-29
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 595)
Duration: 4:24, non-stop
Airbus A220-100 (221)
Korean Air KE3061
16:30
Dallas Fort Worth (DFW) E

18:54
Seattle-Tacoma (SEA)
Effective 2025-09-01 through 2025-09-07
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 595)
Duration: 4:24, non-stop
Airbus A220-100 (221)
Korean Air KE3061
16:30
Dallas Fort Worth (DFW) E

18:59
Seattle-Tacoma (SEA)
Effective 2025-09-08 through 2025-12-19
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)
Korean Air KE3061
16:30
Dallas Fort Worth (DFW) E

19:00
Seattle-Tacoma (SEA)
Effective from 2026-01-06
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)
Korean Air KE3099
06:40
Dallas Fort Worth (DFW) E

09:11
Seattle-Tacoma (SEA)
Effective 2025-12-20 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 804)
Duration: 4:31, non-stop
Airbus A220-100 (221)
Korean Air KE3099
07:00
Dallas Fort Worth (DFW) E

09:32
Seattle-Tacoma (SEA)
Effective 2025-05-07 through 2025-06-07
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)
Korean Air KE3099
07:05
Dallas Fort Worth (DFW) E

09:35
Seattle-Tacoma (SEA)
Valid until 2025-05-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 804)
Duration: 4:30, non-stop
Airbus A220-100 (221)
Korean Air KE3099
07:10
Dallas Fort Worth (DFW) E

09:33
Seattle-Tacoma (SEA)
Effective 2025-06-08 through 2025-07-06
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)
Korean Air KE3099
07:10
Dallas Fort Worth (DFW) E

09:45
Seattle-Tacoma (SEA)
Effective 2025-09-08 through 2025-12-19
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)
Korean Air KE3099
07:10
Dallas Fort Worth (DFW) E

09:44
Seattle-Tacoma (SEA)
Effective from 2026-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 804)
Duration: 4:34, non-stop
Airbus A220-100 (221)
Korean Air KE3099
07:14
Dallas Fort Worth (DFW) E

09:35
Seattle-Tacoma (SEA)
Effective 2025-07-07 through 2025-09-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 804)
Duration: 4:21, non-stop
Airbus A220-100 (221)
Korean Air KE6120
06:00
Dallas Fort Worth (DFW) E

08:18
Seattle-Tacoma (SEA)
Operates only on 2025-05-15
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 543)
Duration: 4:18, non-stop
Boeing 737 MAX 9 (7M9)
Korean Air KE6120
06:00
Dallas Fort Worth (DFW) E

08:18
Seattle-Tacoma (SEA)
Effective 2025-05-16 through 2025-05-23
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 543)
Duration: 4:18, non-stop
Boeing 737 (73J)
Korean Air KE6120
06:00
Dallas Fort Worth (DFW) E

08:18
Seattle-Tacoma (SEA)
Operates only on 2025-05-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 543)
Duration: 4:18, non-stop
Boeing 737-800 (73H)
Korean Air KE6120
06:00
Dallas Fort Worth (DFW) E

08:18
Seattle-Tacoma (SEA)
Effective 2025-05-25 through 2025-06-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 543)
Duration: 4:18, non-stop
Boeing 737 (73J)
Korean Air KE6120
06:00
Dallas Fort Worth (DFW) E

08:18
Seattle-Tacoma (SEA)
Effective 2025-06-03 through 2025-06-11
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 543)
Duration: 4:18, non-stop
Boeing 737-800 (73H)
Korean Air KE6120
06:00
Dallas Fort Worth (DFW) E

08:18
Seattle-Tacoma (SEA)
Effective 2025-06-05 through 2025-06-09
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 543)
Duration: 4:18, non-stop
Boeing 737 (73J)
Korean Air KE6120
06:00
Dallas Fort Worth (DFW) E

08:17
Seattle-Tacoma (SEA)
Effective 2025-06-12 through 2025-06-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 573)
Duration: 4:17, non-stop
Boeing 737 MAX 9 (7M9)
Korean Air KE6120
06:00
Dallas Fort Worth (DFW) E

08:17
Seattle-Tacoma (SEA)
Effective 2025-06-15 through 2025-06-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 573)
Duration: 4:17, non-stop
Boeing 737 (73J)
Korean Air KE6120
06:00
Dallas Fort Worth (DFW) E

08:17
Seattle-Tacoma (SEA)
Effective 2025-07-01 through 2025-07-06
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 573)
Duration: 4:17, non-stop
Boeing 737 (73J)
Korean Air KE6120
06:00
Dallas Fort Worth (DFW) E

08:17
Seattle-Tacoma (SEA)
Effective 2025-07-02 through 2025-07-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 573)
Duration: 4:17, non-stop
Boeing 737 MAX 9 (7M9)
Korean Air KE6120
06:00
Dallas Fort Worth (DFW) E

08:17
Seattle-Tacoma (SEA)
Effective 2025-07-13 through 2025-07-19
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 573)
Duration: 4:17, non-stop
Boeing 737 MAX 9 (7M9)
Korean Air KE6120
06:00
Dallas Fort Worth (DFW) E

08:17
Seattle-Tacoma (SEA)
Effective 2025-07-15 through 2025-07-21
Mon
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 573)
Duration: 4:17, non-stop
Boeing 737 (73J)
Korean Air KE6120
06:00
Dallas Fort Worth (DFW) E

08:17
Seattle-Tacoma (SEA)
Effective 2025-07-22 through 2025-08-02
Mon
-
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 573)
Duration: 4:17, non-stop
Boeing 737 MAX 9 (7M9)
Korean Air KE6120
06:00
Dallas Fort Worth (DFW) E

08:17
Seattle-Tacoma (SEA)
Effective 2025-07-28 through 2025-08-04
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 573)
Duration: 4:17, non-stop
Boeing 737 (73J)
Korean Air KE6120
06:00
Dallas Fort Worth (DFW) E

08:17
Seattle-Tacoma (SEA)
Effective 2025-08-05 through 2025-08-17
Mon
-
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 573)
Duration: 4:17, non-stop
Boeing 737 MAX 9 (7M9)
Korean Air KE6120
06:00
Dallas Fort Worth (DFW) E

08:17
Seattle-Tacoma (SEA)
Effective 2025-08-11 through 2025-08-18
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 573)
Duration: 4:17, non-stop
Boeing 737 (73J)
Korean Air KE6120
06:00
Dallas Fort Worth (DFW) E

08:17
Seattle-Tacoma (SEA)
Operates only on 2025-08-19
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 573)
Duration: 4:17, non-stop
Boeing 737 (73J)
Korean Air KE6120
06:15
Dallas Fort Worth (DFW) E

08:35
Seattle-Tacoma (SEA)
Effective 2025-08-21 through 2025-10-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 573)
Duration: 4:20, non-stop
Boeing 737 (73J)
Korean Air KE6120
06:20
Dallas Fort Worth (DFW) E

08:52
Seattle-Tacoma (SEA)
Effective 2025-10-04 through 2026-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 573)
Duration: 4:32, non-stop
Boeing 737 (73J)
Korean Air KE6120
08:00
Dallas Fort Worth (DFW) E

10:24
Seattle-Tacoma (SEA)
Valid until 2025-05-02
Mon
-
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 365)
Duration: 4:24, non-stop
Boeing 737-800 (73H)
Korean Air KE6120
08:00
Dallas Fort Worth (DFW) E

10:24
Seattle-Tacoma (SEA)
Valid until 2025-05-03
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 365)
Duration: 4:24, non-stop
Boeing 737 MAX 9 (7M9)
Korean Air KE6120
08:00
Dallas Fort Worth (DFW) E

10:24
Seattle-Tacoma (SEA)
Effective 2025-05-04 through 2025-05-09
Mon
Tue
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 365)
Duration: 4:24, non-stop
Boeing 737 (73J)
Korean Air KE6120
08:00
Dallas Fort Worth (DFW) E

10:24
Seattle-Tacoma (SEA)
Operates only on 2025-05-08
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 365)
Duration: 4:24, non-stop
Boeing 737-800 (73H)
Korean Air KE6120
08:00
Dallas Fort Worth (DFW) E

10:24
Seattle-Tacoma (SEA)
Effective 2025-05-10 through 2025-05-13
Mon
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 365)
Duration: 4:24, non-stop
Boeing 737 MAX 9 (7M9)
Korean Air KE6120
08:00
Dallas Fort Worth (DFW) E

10:24
Seattle-Tacoma (SEA)
Operates only on 2025-05-14
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 365)
Duration: 4:24, non-stop
Boeing 737 (73J)
Korean Air KE6120
08:00
Dallas Fort Worth (DFW) E

10:32
Seattle-Tacoma (SEA)
Effective from 2026-01-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 365)
Duration: 4:32, non-stop
Boeing 737 (73J)
Korean Air KE6120
09:00
Dallas Fort Worth (DFW) E

11:22
Seattle-Tacoma (SEA)
Effective 2025-08-20 through 2025-10-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 365)
Duration: 4:22, non-stop
Boeing 737 (73J)
Ad mobi box here (300x250px) 6815354179 M FlightInfo Bottom Box
Parallax here DFW-SEA
  • 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 4:17 and 4:35.
All DFW-SEA flights
All Korean Air flights
Return (SEA-DFW) flights
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