Airlines with flights from San Francisco to Seattle

There are three airlines with scheduled flights between SFO and SEA. United, Alaska Airlines and Delta has non-stop flights from SFO Airport to Seattle Airport and the flight time is 2 hours and 19 minutes.

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Schedules

United Airlines

Non-stop with United Airlines

  • Total flight time: 2 hours and 19 minutes
  • San Francisco is a United Airlines hub.
  • 54 flights per week
  • Airbus A320
    Embraer 175 (Enhanced Winglets)
    Boeing 737MAX 8 Passenger
    Boeing 737-900 Passenger
    Boeing 737-800 Passenger
    Airbus A319
  • Business and first class available
SFO
Direct
SEA
 
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
UA1708
07:00
----
07:00
07:00
07:00
----
07:00
UA2192
10:15
----
----
10:15
10:15
10:15
10:15
UA5424
----
10:15
10:15
----
----
----
----
UA2744
12:10
12:10
12:10
----
----
12:07
----
UA5437
----
----
----
12:10
12:10
----
12:10
UA1265
14:00
14:00
14:00
14:00
14:00
14:04
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UA5738
----
----
----
----
----
----
14:00
UA2279
16:27
16:27
16:27
16:27
16:38
16:27
16:27
UA1577
18:28
18:28
18:28
18:28
18:28
18:28
18:28
UA1007
21:10
21:10
21:10
21:10
21:10
21:10
21:10
UA1885
----
22:59
22:59
----
----
22:59
22:59
UA5579
22:59
----
----
22:59
22:59
----
----
SHOW RETURN SCHEDULE
CHECK PRICES FOR SFO - SEA

The timetable & schedule information was updated at 2026-04-21

Alaska Airlines

Non-stop with Alaska Airlines

  • Total flight time: 2 hours and 13 minutes
  • One World Alliance
  • San Francisco and Seattle are both Alaska Airlines hubs.
  • 51 flights per week
  • Boeing 737-900 (winglets) Passenger/BBJ3
    Boeing 737-800 (winglets) Passenger/BBJ2
    Boeing 737MAX 8 Passenger
    Boeing 737MAX 9 Passenger
  • Business and first class available
SFO
Direct
SEA
 
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
AS620
06:03
06:03
06:03
06:03
06:03
06:03
06:03
AS68
07:03
07:03
07:03
07:03
07:03
07:03
07:03
AS1327
09:00
09:00
09:00
09:00
09:00
09:00
09:00
AS656
10:18
10:18
10:18
10:18
10:18
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10:18
AS630
12:27
12:27
12:27
12:27
12:27
12:27
12:27
AS790
14:20
14:20
14:20
14:20
14:20
14:20
14:20
AS1340
15:50
15:50
15:50
15:50
15:50
15:50
15:50
AS758
17:38
17:38
17:38
17:38
17:38
17:38
17:38
AS591
20:28
20:28
20:28
20:28
20:28
20:28
20:28
SHOW RETURN SCHEDULE
CHECK PRICES FOR SFO - SEA

The timetable & schedule information was updated at 2026-04-21

Delta Air Lines

Non-stop with Delta Air Lines

  • Total flight time: 2 hours and 20 minutes
  • Sky Team Alliance
  • Seattle is a Delta Air Lines hub.
  • 49 flights per week
  • Airbus A220-300
    Embraer 175 (Enhanced Winglets)
  • Business and first class available
SFO
Direct
SEA
 
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
DL2721
05:55
05:55
05:55
05:55
05:55
05:55
05:55
DL2870
10:35
10:35
10:35
10:35
10:35
10:35
10:35
DL1412
13:38
13:38
13:38
13:38
13:38
13:38
13:38
DL3707
17:30
17:30
17:30
17:30
17:30
17:30
17:30
DL3991
20:59
20:59
20:59
20:59
20:59
21:06
21:06
SHOW RETURN SCHEDULE
CHECK PRICES FOR SFO - SEA

The timetable & schedule information was updated at 2026-04-21

Alaska Airlines

Via Portland with Alaska Airlines

  • Total flight time: 3h 23m - 5h 48m.
  • One World Alliance
  • San Francisco and Seattle are both Alaska Airlines hubs.
  • 140 flights per week
  • Boeing 737-900 (winglets) Passenger/BBJ3
    Boeing 737-800 (winglets) Passenger/BBJ2
    Boeing 737MAX 8 Passenger
    Boeing 737MAX 9 Passenger
SFO
 
Via PDX
 
SEA
 
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
AS1410
AS3431
07:20
07:20
07:20
07:20
07:20
07:20
07:20
AS235
AS3408
12:08
12:08
12:08
12:08
12:08
----
12:08
AS1302
AS430
15:02
15:02
15:02
15:02
15:02
15:02
15:02
AS525
AS2421
18:46
18:46
19:04
18:46
18:46
19:04
18:46
SHOW RETURN SCHEDULE
CHECK PRICES FOR SFO - SEA

The timetable & schedule information was updated at 2026-04-21

Alaska Airlines

Via Spokane with Alaska Airlines

  • Total flight time: 4h 03m - 6h 21m.
  • One World Alliance
  • San Francisco and Seattle are both Alaska Airlines hubs.
  • 45 flights per week
  • Boeing 737-900 (winglets) Passenger/BBJ3
    Boeing 737-800 (winglets) Passenger/BBJ2
    Boeing 737MAX 8 Passenger
    Boeing 737MAX 9 Passenger
SFO
 
Via GEG
 
SEA
 
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
SHOW RETURN SCHEDULE
CHECK PRICES FOR SFO - SEA

The timetable & schedule information was updated at 2026-04-21

Alaska Airlines

Via Boise with Alaska Airlines

  • Total flight time: 3h 52m - 5h 21m.
  • One World Alliance
  • San Francisco and Seattle are both Alaska Airlines hubs.
  • 7 flights per week
  • Boeing 737-900 (winglets) Passenger/BBJ3
    Boeing 737-800 (winglets) Passenger/BBJ2
    Boeing 737MAX 8 Passenger
    Boeing 737MAX 9 Passenger
SFO
 
Via BOI
 
SEA
 
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
SHOW RETURN SCHEDULE
CHECK PRICES FOR SFO - SEA

The timetable & schedule information was updated at 2026-04-21

Alaska Airlines

Via Redmond with Alaska Airlines

  • Total flight time: 5h 34m - 5h 34m.
  • One World Alliance
  • San Francisco and Seattle are both Alaska Airlines hubs.
  • 37 flights per week
  • Boeing 737-900 (winglets) Passenger/BBJ3
    Boeing 737-800 (winglets) Passenger/BBJ2
    Boeing 737MAX 8 Passenger
    Boeing 737MAX 9 Passenger
SFO
 
Via RDM
 
SEA
 
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
SHOW RETURN SCHEDULE
CHECK PRICES FOR SFO - SEA

The timetable & schedule information was updated at 2026-04-21

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Flight data on this page was last updated on 2026-06-02
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