Airlines with flights from Saint Louis to Seattle

There are four airlines with scheduled flights between STL and SEA. Both Alaska Airlines and Southwest operates non-stop flights from Saint Louis Airport to Seattle Airport and the flight time is 4 hours and 35 minutes.

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Schedules

Non-stop with Alaska Airlines

  • Total flight time: 4 hours and 35 minutes
  • One World Alliance
  • Seattle is a Alaska Airlines hub (Primary hub).
  • 8 flights per week
  • Boeing 737-900 (winglets) Passenger/BBJ3
    Boeing 737-800 (winglets) Passenger/BBJ2
    Boeing 737MAX 9 Passenger
  • Business and first class available
STL
Direct
SEA
 
Flight
Mon
Jan 13
Tue
Jan 14
Wed
Jan 15
Thu
Jan 16
Fri
Jan 17
Sat
Jan 18
Sun
Jan 19
AS388
14:49
14:49
14:49
14:49
14:49
----
14:49
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The timetable & schedule information was updated at 2024-12-13

Non-stop with Southwest Airlines

  • Total flight time: 4 hours and 20 minutes
  • Low-cost airline
  • 3 flights per week
STL
Direct
SEA
 
Flight
Mon
Jan 13
Tue
Jan 14
Wed
Jan 15
Thu
Jan 16
Fri
Jan 17
Sat
Jan 18
Sun
Jan 19
SHOW RETURN SCHEDULE
CHECK PRICES FOR STL - SEA

The timetable & schedule information was updated at 2024-12-13

Via Dallas with American Airlines

  • Total flight time: 7h 02m - 9h 36m.
  • One World Alliance
  • 38 flights per week
STL
 
Via DFW
 
SEA
 
Flight
Mon
Jan 13
Tue
Jan 14
Wed
Jan 15
Thu
Jan 16
Fri
Jan 17
Sat
Jan 18
Sun
Jan 19
AA2261
AA2767
05:00
05:00
05:00
05:00
05:00
05:00
05:00
AA629
AA2398
05:45
05:45
05:45
05:45
05:45
----
05:45
AA2711
AA1992
07:00
07:00
07:00
07:00
07:00
07:00
07:00
AA3100
AA2009
13:40
13:40
13:40
13:40
13:40
13:45
13:40
AA3100
AA2003
----
----
----
----
----
13:45
----
AA3855
AA2402
15:41
15:41
15:41
15:41
15:41
15:41
15:41
AA3855
AA2003
15:41
15:41
15:41
15:41
15:41
15:41
15:41
AA2490
AA2402
17:23
17:23
17:23
17:23
17:23
17:23
17:23
AA2490
AA2528
----
----
----
17:23
----
----
17:23
SHOW RETURN SCHEDULE
CHECK PRICES FOR STL - SEA

The timetable & schedule information was updated at 2024-12-13

Via Chicago with United Airlines

  • Total flight time: 6h 41m - 11h 24m.
  • 30 flights per week
STL
 
Via ORD
 
SEA
 
Flight
Mon
Jan 13
Tue
Jan 14
Wed
Jan 15
Thu
Jan 16
Fri
Jan 17
Sat
Jan 18
Sun
Jan 19
UA4428
UA2849
06:30
06:30
06:30
06:30
06:30
06:30
06:30
UA4183
UA2849
----
----
----
----
----
08:00
08:00
UA703
UA690
08:27
08:27
08:27
08:27
08:27
08:27
08:27
UA4426
UA1485
09:44
09:44
09:44
09:44
09:44
----
09:44
UA2625
UA745
13:45
13:45
13:45
13:45
13:45
13:45
13:45
UA1910
UA2651
16:36
----
16:36
16:36
16:36
----
----
UA1910
UA299
16:36
16:36
16:36
16:36
16:36
16:36
16:36
UA1156
UA2211
17:30
17:30
17:30
17:30
17:30
17:30
17:30
SHOW RETURN SCHEDULE
CHECK PRICES FOR STL - SEA

The timetable & schedule information was updated at 2024-12-13

Via Denver with Southwest Airlines

  • Total flight time: 6h 00m - 10h 40m.
  • Low-cost airline
  • 24 flights per week
STL
 
Via DEN
 
SEA
 
Flight
Mon
Jan 13
Tue
Jan 14
Wed
Jan 15
Thu
Jan 16
Fri
Jan 17
Sat
Jan 18
Sun
Jan 19
WN2596
WN114
----
----
----
----
----
06:25
----
WN2596
WN3022
07:20
07:20
07:20
----
----
----
07:20
WN3582
WN1059
----
----
----
----
----
09:10
----
WN3124
WN1723
----
----
----
----
----
09:25
----
WN5073
WN2356
----
----
----
10:15
10:15
----
----
WN753
WN2356
11:00
11:00
11:00
----
----
----
11:00
WN2364
WN1723
----
----
----
----
----
11:10
----
WN3433
WN2356
13:40
13:40
13:40
----
----
----
13:40
WN2906
WN4350
----
----
----
14:20
14:20
----
----
WN3529
WN1310
----
----
----
----
----
16:50
----
WN3582
WN540
17:10
17:10
17:10
----
----
----
17:10
SHOW RETURN SCHEDULE
CHECK PRICES FOR STL - SEA

The timetable & schedule information was updated at 2024-12-13

Via Chicago with American Airlines

  • Total flight time: 6h 38m - 9h 09m.
  • One World Alliance
  • 22 flights per week
STL
 
Via ORD
 
SEA
 
Flight
Mon
Jan 13
Tue
Jan 14
Wed
Jan 15
Thu
Jan 16
Fri
Jan 17
Sat
Jan 18
Sun
Jan 19
AA2261
AA2767
05:00
05:00
05:00
05:00
05:00
05:00
05:00
AA629
AA2398
05:45
05:45
05:45
05:45
05:45
----
05:45
AA2711
AA1992
07:00
07:00
07:00
07:00
07:00
07:00
07:00
AA3100
AA2009
13:40
13:40
13:40
13:40
13:40
13:45
13:40
AA3100
AA2003
----
----
----
----
----
13:45
----
AA3855
AA2402
15:41
15:41
15:41
15:41
15:41
15:41
15:41
AA3855
AA2003
15:41
15:41
15:41
15:41
15:41
15:41
15:41
AA2490
AA2402
17:23
17:23
17:23
17:23
17:23
17:23
17:23
AA2490
AA2528
----
----
----
17:23
----
----
17:23
SHOW RETURN SCHEDULE
CHECK PRICES FOR STL - SEA

The timetable & schedule information was updated at 2024-12-13

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