Airlines with flights from Saint Louis to Seattle

There are four airlines with scheduled flights between STL and SEA. Alaska Airlines is the only airline with 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).
  • 13 flights per week
  • Boeing 737-900 Passenger
    Boeing 737-900 (winglets) Passenger/BBJ3
    Boeing 737MAX 9 Passenger
    Boeing 737-800 (winglets) Passenger/BBJ2
  • Business and first class available
STL
Direct
SEA
 
Flight
Mon
Dec 2
Tue
Dec 3
Wed
Dec 4
Thu
Dec 5
Fri
Dec 6
Sat
Dec 7
Sun
Dec 8
AS473
07:00
07:00
07:00
07:00
07:00
07:00
07:00
AS388
14:23
----
----
14:20
14:20
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14:20
SHOW RETURN SCHEDULE
CHECK PRICES FOR STL - SEA

The timetable & schedule information was updated at 2024-10-16

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
Dec 2
Tue
Dec 3
Wed
Dec 4
Thu
Dec 5
Fri
Dec 6
Sat
Dec 7
Sun
Dec 8
AA2261
AA2767
05:17
05:17
05:17
----
05:05
05:05
05:05
AA629
AA2398
05:45
05:45
05:45
05:45
05:45
----
----
AA3420
AA2398
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----
----
----
----
----
05:45
AA4886
AA1992
----
----
----
06:00
----
----
----
AA2711
AA1992
07:15
07:15
07:15
07:13
07:13
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07:13
AA3477
AA1992
----
----
----
----
----
07:14
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AA2021
AA2398
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----
----
07:30
----
----
----
AA4870
AA2398
07:30
07:34
07:34
----
----
----
----
AA2480
AA2405
09:39
----
----
09:39
09:39
09:39
09:39
AA4054
AA2528
----
----
----
----
11:41
----
----
AA1362
AA2528
----
----
----
11:51
----
----
11:51
AA428
AA2009
12:49
12:49
12:49
13:36
13:36
13:36
13:36
AA2487
AA2003
16:03
16:03
16:03
16:08
16:08
16:08
16:08
AA2487
AA2402
----
----
----
16:08
16:08
16:08
16:08
AA3653
AA1663
17:19
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----
----
----
----
----
AA2490
AA2402
----
----
----
17:29
17:29
17:29
17:29
AA2490
AA2528
17:31
----
----
----
----
----
----
AA3497
AA2270
----
----
----
17:35
17:35
----
17:35
SHOW RETURN SCHEDULE
CHECK PRICES FOR STL - SEA

The timetable & schedule information was updated at 2024-10-16

Via Chicago with United Airlines

  • Total flight time: 6h 41m - 11h 24m.
  • 30 flights per week
STL
 
Via ORD
 
SEA
 
Flight
Mon
Dec 2
Tue
Dec 3
Wed
Dec 4
Thu
Dec 5
Fri
Dec 6
Sat
Dec 7
Sun
Dec 8
UA4428
UA2164
----
06:30
06:30
06:30
06:30
06:30
06:30
UA4428
UA2005
06:30
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----
----
----
----
----
UA4183
UA2164
----
----
----
----
----
08:05
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UA1866
UA2246
----
08:30
08:30
08:30
08:30
08:30
08:30
UA485
UA423
08:40
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----
----
----
----
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UA4426
UA1485
----
10:10
10:10
10:10
10:10
10:10
10:10
UA4426
UA337
10:10
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----
----
----
----
----
UA3563
UA337
11:20
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----
----
----
----
----
UA4383
UA2278
13:05
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----
----
----
----
----
UA2625
UA759
13:39
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----
----
----
----
----
UA1337
UA759
----
13:39
13:39
13:39
13:39
13:39
13:39
UA1092
UA299
----
16:31
16:31
16:31
16:31
16:31
16:31
UA1875
UA299
16:35
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----
----
----
----
----
UA1875
UA2651
16:35
----
----
----
----
----
----
UA2144
UA2211
----
17:40
17:40
17:40
17:40
17:40
17:40
UA602
UA2211
17:40
----
----
----
----
----
----
SHOW RETURN SCHEDULE
CHECK PRICES FOR STL - SEA

The timetable & schedule information was updated at 2024-10-16

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
Dec 2
Tue
Dec 3
Wed
Dec 4
Thu
Dec 5
Fri
Dec 6
Sat
Dec 7
Sun
Dec 8
WN4221
WN1061
----
----
----
----
----
----
05:30
WN367
WN1048
----
----
----
----
----
----
05:40
WN474
WN964
05:50
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----
----
----
----
----
WN2513
WN964
----
----
----
----
----
06:05
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WN367
WN4350
----
06:30
06:30
06:30
06:30
----
----
WN2596
WN3022
----
----
----
----
----
06:30
----
WN2596
WN4435
----
06:35
06:35
06:35
06:35
----
----
WN739
WN1059
----
----
----
----
----
10:30
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WN3433
WN1458
----
13:00
13:00
13:00
13:00
----
----
WN1186
WN3786
----
----
----
----
----
----
13:25
WN3582
WN1310
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----
----
----
----
14:30
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WN3582
WN540
----
16:45
16:45
16:45
16:45
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WN3529
WN540
----
----
----
----
----
----
18:25
WN956
WN1061
19:10
----
----
----
----
----
----
WN1663
WN540
----
----
----
----
----
----
20:05
SHOW RETURN SCHEDULE
CHECK PRICES FOR STL - SEA

The timetable & schedule information was updated at 2024-10-16

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
Dec 2
Tue
Dec 3
Wed
Dec 4
Thu
Dec 5
Fri
Dec 6
Sat
Dec 7
Sun
Dec 8
AA2261
AA2767
05:17
05:17
05:17
----
05:05
05:05
05:05
AA629
AA2398
05:45
05:45
05:45
05:45
05:45
----
----
AA3420
AA2398
----
----
----
----
----
----
05:45
AA4886
AA1992
----
----
----
06:00
----
----
----
AA2711
AA1992
07:15
07:15
07:15
07:13
07:13
----
07:13
AA3477
AA1992
----
----
----
----
----
07:14
----
AA2021
AA2398
----
----
----
07:30
----
----
----
AA4870
AA2398
07:30
07:34
07:34
----
----
----
----
AA2480
AA2405
09:39
----
----
09:39
09:39
09:39
09:39
AA4054
AA2528
----
----
----
----
11:41
----
----
AA1362
AA2528
----
----
----
11:51
----
----
11:51
AA428
AA2009
12:49
12:49
12:49
13:36
13:36
13:36
13:36
AA2487
AA2003
16:03
16:03
16:03
16:08
16:08
16:08
16:08
AA2487
AA2402
----
----
----
16:08
16:08
16:08
16:08
AA3653
AA1663
17:19
----
----
----
----
----
----
AA2490
AA2402
----
----
----
17:29
17:29
17:29
17:29
AA2490
AA2528
17:31
----
----
----
----
----
----
AA3497
AA2270
----
----
----
17:35
17:35
----
17:35
SHOW RETURN SCHEDULE
CHECK PRICES FOR STL - SEA

The timetable & schedule information was updated at 2024-10-16

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