All airlines flying from Sacramento (SMF) to Seattle-Tacoma (SEA).

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sat 12:30 Sacramento (SMF) B 14:25 Seattle-Tacoma (SEA)
Southwest Airlines WN 139 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Effective 2026-08-08 through 2026-09-26
Daily 06:37 Sacramento (SMF) B 08:35 Seattle-Tacoma (SEA)
Alaska Airlines AS 204 Non-stop Boeing 737 (73J) 1:58 Effective 2026-05-13 through 2026-06-09
Daily 19:46 Sacramento (SMF) B 21:48 Seattle-Tacoma (SEA)
Alaska Airlines AS 218 Non-stop Boeing 737 (73J) 2:02 Effective from 2026-08-19
Daily 17:00 Sacramento (SMF) B 19:02 Seattle-Tacoma (SEA)
Alaska Airlines AS 308 Non-stop Boeing 737 (73J) 2:02 Effective from 2026-08-19
Mon 06:15 Sacramento (SMF) B 08:20 Seattle-Tacoma (SEA)
Southwest Airlines WN 343 Non-stop Boeing 737 MAX 8 (7M8) 2:05 Operates only on 2026-01-05
Wed,Thu 19:50 Sacramento (SMF) B 21:50 Seattle-Tacoma (SEA)
Southwest Airlines WN 343 Non-stop Boeing 737-700 (73W) 2:00 Valid until 2026-01-01
Mon-Fri 19:50 Sacramento (SMF) B 21:50 Seattle-Tacoma (SEA)
Southwest Airlines WN 447 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Effective 2026-01-06 through 2026-01-14
Tue-Fri,Sun 19:50 Sacramento (SMF) B 21:50 Seattle-Tacoma (SEA)
Southwest Airlines WN 447 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Effective 2026-01-18 through 2026-01-23
Mon-Fri 19:50 Sacramento (SMF) B 21:50 Seattle-Tacoma (SEA)
Southwest Airlines WN 447 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Effective 2026-01-26 through 2026-02-04
Tue,Wed,Sun 19:50 Sacramento (SMF) B 21:50 Seattle-Tacoma (SEA)
Southwest Airlines WN 447 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Effective 2026-02-08 through 2026-02-11
Tue,Wed 19:50 Sacramento (SMF) B 21:50 Seattle-Tacoma (SEA)
Southwest Airlines WN 447 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Effective 2026-02-18 through 2026-03-04
Thu,Fri,Sun 20:30 Sacramento (SMF) B 22:30 Seattle-Tacoma (SEA)
Southwest Airlines WN 447 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Effective 2026-01-11 through 2026-01-16
Mon,Sun 20:30 Sacramento (SMF) B 22:30 Seattle-Tacoma (SEA)
Southwest Airlines WN 447 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Effective 2026-01-19 through 2026-01-25
Thu,Fri,Sun 20:30 Sacramento (SMF) B 22:30 Seattle-Tacoma (SEA)
Southwest Airlines WN 447 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Effective 2026-02-01 through 2026-02-06
Mon,Sun 20:30 Sacramento (SMF) B 22:30 Seattle-Tacoma (SEA)
Southwest Airlines WN 447 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Effective 2026-02-09 through 2026-02-15
Mon,Tue,Thu 20:30 Sacramento (SMF) B 22:30 Seattle-Tacoma (SEA)
Southwest Airlines WN 447 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Effective 2026-02-17 through 2026-02-23
Mon 20:30 Sacramento (SMF) B 22:30 Seattle-Tacoma (SEA)
Southwest Airlines WN 447 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Operates only on 2026-03-02
Daily 14:55 Sacramento (SMF) B 16:54 Seattle-Tacoma (SEA)
Alaska Airlines AS 452 Non-stop Boeing 737 (73J) 1:59 Effective 2026-05-13 through 2026-06-09
Daily 20:00 Sacramento (SMF) B 21:56 Seattle-Tacoma (SEA)
Alaska Airlines AS 513 Non-stop Boeing 737 (73J) 1:56 Effective 2026-04-22 through 2026-05-12
Daily 08:37 Sacramento (SMF) B 10:40 Seattle-Tacoma (SEA)
Alaska Airlines AS 518 Non-stop Boeing 737 (73J) 2:03 Effective from 2026-10-03
Mon,Thu,Fri 19:00 Sacramento (SMF) B 21:00 Seattle-Tacoma (SEA)
Southwest Airlines WN 555 Non-stop Boeing 737 MAX 8 (7M8) 2:00 Effective 2026-06-04 through 2026-08-03
Sun 19:15 Sacramento (SMF) B 21:10 Seattle-Tacoma (SEA)
Southwest Airlines WN 555 Non-stop Boeing 737-800 (73H) 1:55 Effective 2026-06-07 through 2026-08-02
Tue 13:00 Sacramento (SMF) B 15:00 Seattle-Tacoma (SEA)
Southwest Airlines WN 563 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Effective 2026-08-04 through 2026-09-29
Wed 13:00 Sacramento (SMF) B 15:00 Seattle-Tacoma (SEA)
Southwest Airlines WN 565 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Effective 2026-08-05 through 2026-09-30
Daily 07:00 Sacramento (SMF) B 08:57 Seattle-Tacoma (SEA)
Alaska Airlines AS 570 Non-stop Boeing 737 (73J) 1:57 Effective 2026-04-22 through 2026-05-12
Sat 07:00 Sacramento (SMF) B 09:00 Seattle-Tacoma (SEA)
Southwest Airlines WN 609 Non-stop Boeing 737 MAX 8 (7M8) 2:00 Effective 2026-03-07 through 2026-04-04
Tue,Wed 13:45 Sacramento (SMF) B 15:45 Seattle-Tacoma (SEA)
Southwest Airlines WN 609 Non-stop Boeing 737-800 (73H) 2:00 Effective 2026-03-10 through 2026-04-01
Mon,Thu,Fri 15:20 Sacramento (SMF) B 17:20 Seattle-Tacoma (SEA)
Southwest Airlines WN 609 Non-stop Boeing 737 MAX 8 (7M8) 2:00 Effective 2026-03-05 through 2026-04-06
Daily 12:56 Sacramento (SMF) B 14:53 Seattle-Tacoma (SEA)
Alaska Airlines AS 610 Non-stop Boeing 737 (73J) 1:57 Effective 2026-05-13 through 2026-06-09
Wed 16:40 Sacramento (SMF) B 18:38 Seattle-Tacoma (SEA)
Alaska Airlines AS 620 Non-stop Boeing 737 (73J) 1:58 Operates only on 2026-03-18
Daily 17:00 Sacramento (SMF) B 18:58 Seattle-Tacoma (SEA)
Alaska Airlines AS 620 Non-stop Boeing 737 (73J) 1:58 Effective 2026-03-19 through 2026-05-12
Wed 18:30 Sacramento (SMF) B 20:28 Seattle-Tacoma (SEA)
Alaska Airlines AS 764 Non-stop Boeing 737 (73J) 1:58 Operates only on 2026-03-18
Sat 19:15 Sacramento (SMF) B 21:15 Seattle-Tacoma (SEA)
Southwest Airlines WN 1062 Non-stop Boeing 737 MAX 8 (7M8) 2:00 Effective 2026-02-14 through 2026-02-28
Mon,Thu,Fri 20:55 Sacramento (SMF) B 22:55 Seattle-Tacoma (SEA)
Southwest Airlines WN 1062 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 20:55 Sacramento (SMF) B 22:55 Seattle-Tacoma (SEA)
Southwest Airlines WN 1062 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Effective 2026-02-20 through 2026-03-01
Sat 21:00 Sacramento (SMF) B 23:00 Seattle-Tacoma (SEA)
Southwest Airlines WN 1155 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Operates only on 2026-01-03
Sun 11:50 Sacramento (SMF) B 13:45 Seattle-Tacoma (SEA)
Southwest Airlines WN 1166 Non-stop Boeing 737 MAX 8 (7M8) 1:55 Effective 2026-06-07 through 2026-08-02
Mon-Thu,Sun 06:00 Sacramento (SMF) B 08:06 Seattle-Tacoma (SEA)
Alaska Airlines AS 1320 Non-stop Boeing 737 MAX 9 (7M9) 2:06 Effective 2026-02-12 through 2026-02-18
Thu,Fri 06:00 Sacramento (SMF) B 08:06 Seattle-Tacoma (SEA)
Alaska Airlines AS 1320 Non-stop Boeing 737-800 (73H) 2:06 Effective 2026-02-13 through 2026-02-19
Mon-Wed,Fri,Sun 06:00 Sacramento (SMF) B 08:06 Seattle-Tacoma (SEA)
Alaska Airlines AS 1320 Non-stop Boeing 737 MAX 9 (7M9) 2:06 Effective 2026-02-20 through 2026-03-02
Thu 06:00 Sacramento (SMF) B 08:06 Seattle-Tacoma (SEA)
Alaska Airlines AS 1320 Non-stop Boeing 737-800 (73H) 2:06 Effective 2026-02-26 through 2026-03-05
Tue,Wed 06:00 Sacramento (SMF) B 08:06 Seattle-Tacoma (SEA)
Alaska Airlines AS 1320 Non-stop Boeing 737 (73J) 2:06 Effective 2026-03-03 through 2026-03-11
Mon,Thu,Fri,Sun 06:00 Sacramento (SMF) B 08:06 Seattle-Tacoma (SEA)
Alaska Airlines AS 1320 Non-stop Boeing 737 MAX 9 (7M9) 2:06 Effective 2026-03-06 through 2026-03-15
Mon 06:00 Sacramento (SMF) B 08:06 Seattle-Tacoma (SEA)
Alaska Airlines AS 1320 Non-stop Boeing 737-800 (73H) 2:06 Operates only on 2026-03-16
Tue 06:00 Sacramento (SMF) B 08:06 Seattle-Tacoma (SEA)
Alaska Airlines AS 1320 Non-stop Boeing 737 MAX 9 (7M9) 2:06 Operates only on 2026-03-17
Sun 07:00 Sacramento (SMF) B 09:07 Seattle-Tacoma (SEA)
Alaska Airlines AS 1320 Non-stop Boeing 737 MAX 9 (7M9) 2:07 Effective 2026-01-11 through 2026-02-08
Wed 07:00 Sacramento (SMF) B 09:07 Seattle-Tacoma (SEA)
Alaska Airlines AS 1320 Non-stop Boeing 737 (73J) 2:07 Operates only on 2026-02-11
Thu 17:03 Sacramento (SMF) B 19:07 Seattle-Tacoma (SEA)
Alaska Airlines AS 1345 Non-stop Boeing 737 (73J) 2:04 Effective 2026-01-08 through 2026-01-15
Mon,Fri,Sun 17:03 Sacramento (SMF) B 19:07 Seattle-Tacoma (SEA)
Alaska Airlines AS 1345 Non-stop Boeing 737-800 (73H) 2:04 Effective 2026-01-09 through 2026-01-12
Thu,Fri,Sun 17:03 Sacramento (SMF) B 19:07 Seattle-Tacoma (SEA)
Alaska Airlines AS 1345 Non-stop Boeing 737 (73J) 2:04 Effective 2026-01-16 through 2026-01-25
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All airlines flying from Sacramento (SMF) to Seattle-Tacoma (SEA).
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Effective 2026-08-08 through 2026-09-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:55, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Effective 2026-05-13 through 2026-06-09
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:58, non-stop
Boeing 737 (73J)

Direct Flights:

Effective from 2026-08-19
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:02, non-stop
Boeing 737 (73J)

Direct Flights:

Effective from 2026-08-19
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:02, non-stop
Boeing 737 (73J)

Direct Flights:

Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:05, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Valid until 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:00, non-stop
Boeing 737-700 (73W)

Direct Flights:

Effective 2026-01-06 through 2026-01-14
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:00, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Effective 2026-01-18 through 2026-01-23
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:00, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Effective 2026-01-26 through 2026-02-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:00, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Effective 2026-02-08 through 2026-02-11
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:00, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Effective 2026-02-18 through 2026-03-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:00, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Effective 2026-01-11 through 2026-01-16
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:00, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Effective 2026-01-19 through 2026-01-25
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:00, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Effective 2026-02-01 through 2026-02-06
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:00, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Effective 2026-02-09 through 2026-02-15
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:00, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Effective 2026-02-17 through 2026-02-23
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:00, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Operates only on 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:00, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Effective 2026-05-13 through 2026-06-09
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:59, non-stop
Boeing 737 (73J)

Direct Flights:

Effective 2026-04-22 through 2026-05-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:56, non-stop
Boeing 737 (73J)

Direct Flights:

Effective from 2026-10-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:03, non-stop
Boeing 737 (73J)

Direct Flights:

Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Effective 2026-06-07 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:55, non-stop
Boeing 737-800 (73H)

Direct Flights:

Effective 2026-08-04 through 2026-09-29
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:00, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Effective 2026-08-05 through 2026-09-30
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:00, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Effective 2026-04-22 through 2026-05-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:57, non-stop
Boeing 737 (73J)

Direct Flights:

Effective 2026-03-07 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Effective 2026-03-10 through 2026-04-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:00, non-stop
Boeing 737-800 (73H)

Direct Flights:

Effective 2026-03-05 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Effective 2026-05-13 through 2026-06-09
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:57, non-stop
Boeing 737 (73J)

Direct Flights:

Operates only on 2026-03-18
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:58, non-stop
Boeing 737 (73J)

Direct Flights:

Effective 2026-03-19 through 2026-05-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:58, non-stop
Boeing 737 (73J)

Direct Flights:

Operates only on 2026-03-18
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:58, non-stop
Boeing 737 (73J)

Direct Flights:

Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Effective 2026-02-12 through 2026-02-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:00, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Effective 2026-02-20 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:00, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Operates only on 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:00, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Effective 2026-06-07 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:55, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Effective 2026-02-12 through 2026-02-18
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
Duration: 2:06, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Effective 2026-02-13 through 2026-02-19
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:06, non-stop
Boeing 737-800 (73H)

Direct Flights:

Effective 2026-02-20 through 2026-03-02
Mon
Tue
Wed
Thu
-
Fri
Sat
-
Sun
Duration: 2:06, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Effective 2026-02-26 through 2026-03-05
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:06, non-stop
Boeing 737-800 (73H)

Direct Flights:

Effective 2026-03-03 through 2026-03-11
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:06, non-stop
Boeing 737 (73J)

Direct Flights:

Effective 2026-03-06 through 2026-03-15
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:06, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Operates only on 2026-03-16
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:06, non-stop
Boeing 737-800 (73H)

Direct Flights:

Operates only on 2026-03-17
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:06, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Effective 2026-01-11 through 2026-02-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:07, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Operates only on 2026-02-11
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:07, non-stop
Boeing 737 (73J)

Direct Flights:

Effective 2026-01-08 through 2026-01-15
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:04, non-stop
Boeing 737 (73J)

Direct Flights:

Effective 2026-01-09 through 2026-01-12
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:04, non-stop
Boeing 737-800 (73H)

Direct Flights:

Effective 2026-01-16 through 2026-01-25
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:04, non-stop
Boeing 737 (73J)
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  • A domestic route departing from the Sacramento airport (SMF) and arriving at Seattle-Tacoma airport (SEA).
  • The flight distance is 606 miles, or 975 km.
  • The timezone of both the departure and the arrival airports is UTC-8 . Current time at both airports is (loading...).
  • For direct flights, the flight time varies between 1:50 and 2:25.