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 28 minutes.

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Schedules

Non-stop with Alaska Airlines

  • Total flight time: 4 hours and 28 minutes
  • One World Alliance
  • Seattle is a Alaska Airlines hub (Primary hub).
  • 18 flights per week
  • Boeing 737-900 (winglets) Passenger/BBJ3
    Boeing 737-900 Passenger
    Boeing 737-800 (winglets) Passenger/BBJ2
  • Business and first class available
STL
Direct
SEA
 
Flight
Mon
Sep 23
Tue
Sep 24
Wed
Sep 25
Thu
Sep 26
Fri
Sep 27
Sat
Sep 28
Sun
Sep 29
AS473
07:00
07:00
07:00
07:00
07:00
07:00
07:00
AS388
14:34
14:34
14:34
14:34
14:34
14:34
14:34
AS511
19:31
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----
19:31
19:31
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19:31
SHOW RETURN SCHEDULE
CHECK PRICES FOR STL - SEA

The timetable & schedule information was updated at 2024-08-15

Non-stop with Southwest Airlines

  • Total flight time: 4 hours and 20 minutes
  • Low-cost airline
  • 5 flights per week
  • Boeing 737-800 (winglets) Passenger/BBJ2
STL
Direct
SEA
 
Flight
Mon
Sep 23
Tue
Sep 24
Wed
Sep 25
Thu
Sep 26
Fri
Sep 27
Sat
Sep 28
Sun
Sep 29
WN976
10:45
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10:45
10:45
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WN2651
----
----
----
----
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13:30
WN3805
----
----
----
----
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15:15
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SHOW RETURN SCHEDULE
CHECK PRICES FOR STL - SEA

The timetable & schedule information was updated at 2024-08-15

Via Dallas with American Airlines

  • Total flight time: 6h 39m - 9h 25m.
  • One World Alliance
  • 39 flights per week
STL
 
Via DFW
 
SEA
 
Flight
Mon
Sep 23
Tue
Sep 24
Wed
Sep 25
Thu
Sep 26
Fri
Sep 27
Sat
Sep 28
Sun
Sep 29
AA2261
AA2105
05:30
05:30
05:30
05:30
05:30
05:30
05:30
AA2261
AA2100
05:30
----
----
----
05:30
----
----
AA1502
AA2359
06:00
06:00
06:00
06:00
06:00
06:00
06:00
AA1730
AA2359
07:30
07:30
07:30
07:30
07:30
07:30
07:30
AA1410
AA2769
08:00
08:00
08:00
----
08:00
----
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AA1410
AA1992
08:00
08:00
08:00
08:23
08:00
08:18
08:23
AA2897
AA1992
09:39
09:39
09:39
09:39
09:39
09:39
09:39
AA2289
AA2101
11:36
11:36
11:36
11:36
11:36
11:36
11:36
AA3944
AA2009
12:45
12:45
12:45
12:45
12:45
12:45
12:45
AA3764
AA512
13:29
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----
13:29
13:29
----
13:29
AA3412
AA512
----
16:04
16:04
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----
16:04
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AA1363
AA2344
16:15
16:15
16:15
16:15
16:15
16:15
16:15
AA1363
AA1241
----
----
----
16:15
----
----
16:15
AA3412
AA2697
16:40
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----
16:40
16:40
----
16:40
AA2269
AA2344
17:52
17:52
17:52
17:52
17:52
17:52
17:52
AA3107
AA2697
18:19
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----
18:19
18:19
----
18:19
SHOW RETURN SCHEDULE
CHECK PRICES FOR STL - SEA

The timetable & schedule information was updated at 2024-08-15

Via Denver with Southwest Airlines

  • Total flight time: 5h 55m - 9h 45m.
  • Low-cost airline
  • 33 flights per week
  • Boeing 737-800 (winglets) Passenger/BBJ2
STL
 
Via DEN
 
SEA
 
Flight
Mon
Sep 23
Tue
Sep 24
Wed
Sep 25
Thu
Sep 26
Fri
Sep 27
Sat
Sep 28
Sun
Sep 29
WN3259
WN1035
----
----
----
----
----
----
05:45
WN484
WN1648
----
----
----
----
----
06:05
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WN3479
WN4218
----
----
----
----
----
----
06:10
WN3816
WN2518
----
07:00
07:00
----
----
----
----
WN1767
WN2568
07:50
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----
07:50
07:50
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WN581
WN3411
08:00
----
----
08:00
08:00
----
----
WN3258
WN3987
----
----
----
----
----
----
08:50
WN826
WN1648
----
09:00
09:00
----
----
----
----
WN2605
WN259
----
----
----
----
----
----
10:25
WN884
WN4135
10:30
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----
10:30
10:30
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----
WN867
WN1035
----
----
----
----
----
10:50
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WN384
WN4395
----
10:55
10:55
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----
----
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WN2800
WN4395
----
11:00
11:00
----
----
----
----
WN758
WN403
11:35
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----
11:35
11:35
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----
WN2375
WN2584
----
12:05
12:05
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----
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----
WN3912
WN259
----
----
----
----
----
----
13:10
WN2064
WN1035
13:45
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----
13:45
13:45
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WN2477
WN2667
----
13:50
13:50
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----
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----
WN2627
WN1523
----
----
----
----
----
14:50
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WN1086
WN1035
15:05
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----
15:05
15:05
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WN2861
WN3190
17:55
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----
17:55
17:55
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16:40
WN3819
WN2431
----
----
----
----
----
----
17:05
WN411
WN2565
----
17:25
17:25
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----
----
----
WN2032
WN3190
----
17:30
17:30
----
----
----
----
WN823
WN2565
18:15
----
----
18:15
18:15
----
----
SHOW RETURN SCHEDULE
CHECK PRICES FOR STL - SEA

The timetable & schedule information was updated at 2024-08-15

Via Denver with United Airlines

  • Total flight time: 5h 57m - 8h 11m.
  • 22 flights per week
STL
 
Via DEN
 
SEA
 
Flight
Mon
Sep 23
Tue
Sep 24
Wed
Sep 25
Thu
Sep 26
Fri
Sep 27
Sat
Sep 28
Sun
Sep 29
UA4428
UA1793
----
----
----
06:30
06:30
06:30
06:30
UA4428
UA1705
06:34
06:34
06:34
----
----
----
----
UA1840
UA690
----
----
----
09:00
09:00
09:00
09:00
UA1561
UA690
09:05
09:05
09:05
----
----
----
----
UA4426
UA2091
09:30
09:30
----
----
----
----
----
UA4406
UA2091
----
----
----
10:00
10:00
10:00
10:00
UA3541
UA2091
----
----
----
----
----
11:09
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UA1717
UA2091
----
----
----
11:09
11:09
----
11:09
UA4383
UA2278
12:55
12:55
12:55
12:58
12:58
12:58
12:58
UA2625
UA759
13:39
13:39
13:39
13:39
13:39
13:39
13:39
UA5969
UA2211
----
----
----
15:35
15:35
15:35
15:35
UA4393
UA2211
15:35
15:35
15:35
----
----
----
----
UA2681
UA2651
16:51
----
16:51
----
----
----
----
UA2681
UA299
16:51
16:51
16:51
----
----
----
----
UA594
UA299
----
----
----
16:55
16:55
16:55
16:55
UA594
UA2651
----
----
----
16:55
16:55
16:55
16:55
UA1729
UA2211
17:20
17:18
17:20
----
----
----
----
UA1504
UA2211
----
----
----
17:34
17:34
17:34
17:34
SHOW RETURN SCHEDULE
CHECK PRICES FOR STL - SEA

The timetable & schedule information was updated at 2024-08-15

Via Chicago with American Airlines

  • Total flight time: 6h 24m - 9h 01m.
  • One World Alliance
  • 20 flights per week
STL
 
Via ORD
 
SEA
 
Flight
Mon
Sep 23
Tue
Sep 24
Wed
Sep 25
Thu
Sep 26
Fri
Sep 27
Sat
Sep 28
Sun
Sep 29
AA2261
AA2105
05:30
05:30
05:30
05:30
05:30
05:30
05:30
AA2261
AA2100
05:30
----
----
----
05:30
----
----
AA1502
AA2359
06:00
06:00
06:00
06:00
06:00
06:00
06:00
AA1730
AA2359
07:30
07:30
07:30
07:30
07:30
07:30
07:30
AA1410
AA2769
08:00
08:00
08:00
----
08:00
----
----
AA1410
AA1992
08:00
08:00
08:00
08:23
08:00
08:18
08:23
AA2897
AA1992
09:39
09:39
09:39
09:39
09:39
09:39
09:39
AA2289
AA2101
11:36
11:36
11:36
11:36
11:36
11:36
11:36
AA3944
AA2009
12:45
12:45
12:45
12:45
12:45
12:45
12:45
AA3764
AA512
13:29
----
----
13:29
13:29
----
13:29
AA3412
AA512
----
16:04
16:04
----
----
16:04
----
AA1363
AA2344
16:15
16:15
16:15
16:15
16:15
16:15
16:15
AA1363
AA1241
----
----
----
16:15
----
----
16:15
AA3412
AA2697
16:40
----
----
16:40
16:40
----
16:40
AA2269
AA2344
17:52
17:52
17:52
17:52
17:52
17:52
17:52
AA3107
AA2697
18:19
----
----
18:19
18:19
----
18:19
SHOW RETURN SCHEDULE
CHECK PRICES FOR STL - SEA

The timetable & schedule information was updated at 2024-08-15

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