Airlines with flights from Salt Lake City to Seattle

There are three airlines with scheduled flights between SLC and SEA. Both Delta and Alaska Airlines operates non-stop flights from Salt Lake City International to Seattle Airport and the flight time is 2 hours and 24 minutes.

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Schedules

Delta Air Lines

Non-stop with Delta Air Lines

  • Total flight time: 2 hours and 24 minutes
  • Sky Team Alliance
  • Salt Lake City and Seattle are both Delta Air Lines hubs.
  • 48 flights per week
  • Boeing 737-800 Passenger
    Airbus A321neo
    Boeing 737-900 Passenger
  • Business and first class available
SLC
Direct
SEA
 
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
DL2874
07:45
07:45
07:45
07:45
07:45
07:45
07:45
DL2995
11:45
11:45
11:45
11:45
11:45
11:45
11:45
DL2921
13:32
13:32
13:32
13:32
13:32
13:32
13:32
DL2817
15:40
15:40
15:40
15:40
15:40
15:40
15:40
DL871
17:31
17:31
17:31
17:31
17:31
17:31
17:31
DL2016
20:49
20:49
20:49
20:49
20:49
20:49
20:49
DL2998
22:45
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22:45
22:45
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22:45
SHOW RETURN SCHEDULE
CHECK PRICES FOR SLC - SEA

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

Alaska Airlines

Non-stop with Alaska Airlines

  • Total flight time: 2 hours and 17 minutes
  • One World Alliance
  • Seattle is a Alaska Airlines hub (Primary hub).
  • 46 flights per week
  • Boeing 737-900 (winglets) Passenger/BBJ3
    Boeing 737MAX 9 Passenger
    Boeing 737MAX 8 Passenger
    Embraer 175
    Boeing 737-700 Passenger
    Boeing 737-800 (winglets) Passenger/BBJ2
  • Business and first class available
SLC
Direct
SEA
 
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
AS1444
06:23
06:23
06:23
06:23
06:23
06:23
06:23
AS3381
09:10
09:10
09:10
09:10
09:10
09:10
09:10
AS796
11:17
11:17
11:17
11:17
11:17
11:17
11:17
AS664
12:51
12:51
12:51
12:51
12:51
12:51
12:51
AS734
16:00
16:00
16:00
16:00
16:00
16:00
16:00
AS665
18:44
18:44
18:44
18:44
18:44
18:44
18:44
AS719
20:46
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20:46
20:46
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20:46
SHOW RETURN SCHEDULE
CHECK PRICES FOR SLC - SEA

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

Delta Air Lines

Via Portland with Delta Air Lines

  • Total flight time: 3h 36m - 6h 00m.
  • Sky Team Alliance
  • Salt Lake City and Seattle are both Delta Air Lines hubs.
  • 92 flights per week
  • Boeing 737-800 Passenger
    Airbus A321neo
    Boeing 737-900 Passenger
SLC
 
Via PDX
 
SEA
 
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
DL1203
DL3953
07:45
07:45
07:45
07:45
07:45
07:45
07:45
DL1244
DL3918
15:17
15:17
15:17
15:17
15:17
15:17
15:17
DL1238
DL3923
17:26
17:26
17:26
17:26
17:26
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17:26
SHOW RETURN SCHEDULE
CHECK PRICES FOR SLC - SEA

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

Alaska Airlines

Via Portland with Alaska Airlines

  • Total flight time: 3h 46m - 5h 57m.
  • One World Alliance
  • Seattle is a Alaska Airlines hub (Primary hub).
  • 84 flights per week
  • Boeing 737-900 (winglets) Passenger/BBJ3
    Boeing 737MAX 9 Passenger
    Boeing 737MAX 8 Passenger
    Embraer 175
    Boeing 737-700 Passenger
    Boeing 737-800 (winglets) Passenger/BBJ2
SLC
 
Via PDX
 
SEA
 
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
AS3004
AS3431
08:20
08:20
08:20
08:20
08:20
08:20
08:20
AS2333
AS2205
11:22
11:22
11:22
11:22
11:22
11:22
11:22
AS3117
AS3408
12:46
12:46
12:46
12:46
12:46
12:46
12:46
AS3280
AS2421
19:39
19:39
19:39
19:39
19:39
19:39
19:39
SHOW RETURN SCHEDULE
CHECK PRICES FOR SLC - SEA

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

Southwest Airlines

Via Sacramento with Southwest Airlines

  • Total flight time: 4h 30m - 7h 15m.
  • Low-cost airline
  • 29 flights per week
SLC
 
Via SMF
 
SEA
 
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
WN3676
WN3096
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17:00
19:25
WN3757
WN4985
20:20
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SHOW RETURN SCHEDULE
CHECK PRICES FOR SLC - SEA

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

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Flight data on this page was last updated on 2026-07-13
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