Airlines with flights from Seattle to Saint Louis

There are five airlines with scheduled flights between SEA and STL. Both Alaska Airlines and Southwest operates non-stop flights from Seattle Airport to Saint Louis Airport and the flight time is 3 hours and 53 minutes.

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Schedules

Non-stop with Alaska Airlines

  • Total flight time: 3 hours and 53 minutes
  • One World Alliance
  • Seattle is a Alaska Airlines hub (Primary hub).
  • 14 flights per week
  • Boeing 737-900 (winglets) Passenger/BBJ3
    Boeing 737MAX 9 Passenger
    Boeing 737-900 Passenger
    Boeing 737-800 (winglets) Passenger/BBJ2
  • Business and first class available
SEA
Direct
STL
 
Flight
Mon
Dec 2
Tue
Dec 3
Wed
Dec 4
Thu
Dec 5
Fri
Dec 6
Sat
Dec 7
Sun
Dec 8
AS388
07:35
07:30
07:30
07:30
07:30
07:30
07:30
AS472
18:11
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18:06
18:06
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18:06
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The timetable & schedule information was updated at 2024-11-19

Non-stop with Southwest Airlines

  • Total flight time: 3 hours and 50 minutes
  • Low-cost airline
  • 3 flights per week
SEA
Direct
STL
 
Flight
Mon
Dec 2
Tue
Dec 3
Wed
Dec 4
Thu
Dec 5
Fri
Dec 6
Sat
Dec 7
Sun
Dec 8
SHOW RETURN SCHEDULE
CHECK PRICES FOR SEA - STL

The timetable & schedule information was updated at 2024-11-19

Via Dallas with American Airlines

  • Total flight time: 6h 08m - 8h 47m.
  • One World Alliance
  • 40 flights per week
SEA
 
Via DFW
 
STL
 
Flight
Mon
Dec 2
Tue
Dec 3
Wed
Dec 4
Thu
Dec 5
Fri
Dec 6
Sat
Dec 7
Sun
Dec 8
AA2507
AA4591
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00:15
00:15
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00:15
AA2507
AA3476
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00:15
AA2818
AA4595
00:25
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AA2818
AA3380
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00:25
00:35
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AA1991
AA1362
01:16
01:16
01:16
00:45
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00:45
AA1991
AA4054
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00:45
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AA2748
AA2487
05:30
05:30
05:30
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05:23
05:23
05:23
AA1667
AA3212
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07:20
07:20
07:20
07:20
AA1667
AA3181
07:20
07:20
07:20
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AA1534
AA2491
10:36
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10:32
10:32
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10:32
AA1534
AA3718
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10:32
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AA2398
AA3377
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13:34
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AA2398
AA1073
13:35
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13:34
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13:34
AA1992
AA1010
14:00
14:00
14:00
13:56
13:56
13:56
13:56
AA2037
AA2480
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23:59
23:59
23:59
23:59
SHOW RETURN SCHEDULE
CHECK PRICES FOR SEA - STL

The timetable & schedule information was updated at 2024-11-19

Via Denver with United Airlines

  • Total flight time: 5h 27m - 7h 45m.
  • 21 flights per week
SEA
 
Via DEN
 
STL
 
Flight
Mon
Dec 2
Tue
Dec 3
Wed
Dec 4
Thu
Dec 5
Fri
Dec 6
Sat
Dec 7
Sun
Dec 8
UA757
UA652
05:00
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UA2269
UA652
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05:00
05:00
05:00
05:00
05:00
05:00
UA1400
UA4404
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06:25
06:25
06:25
06:25
06:25
06:25
UA576
UA2618
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07:00
07:00
07:00
07:00
07:00
07:00
UA2494
UA4518
07:10
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UA2494
UA2618
07:10
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UA1829
UA1315
08:30
08:30
08:30
08:30
08:30
08:30
08:30
UA2296
UA4404
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10:55
10:55
10:55
10:55
10:55
10:55
UA747
UA4416
10:55
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UA431
UA1422
12:30
12:30
12:30
12:30
12:30
12:30
12:30
SHOW RETURN SCHEDULE
CHECK PRICES FOR SEA - STL

The timetable & schedule information was updated at 2024-11-19

Via Salt Lake City with Delta Air Lines

  • Total flight time: 5h 20m - 7h 26m.
  • Sky Team Alliance
  • Seattle is a Delta Air Lines hub.
  • 19 flights per week
SEA
 
Via SLC
 
STL
 
Flight
Mon
Dec 2
Tue
Dec 3
Wed
Dec 4
Thu
Dec 5
Fri
Dec 6
Sat
Dec 7
Sun
Dec 8
DL953
DL1564
00:55
00:55
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00:53
00:53
DL1128
DL2455
05:30
05:30
05:30
05:30
05:30
05:30
05:30
DL943
DL5524
06:05
06:05
06:05
06:05
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DL943
DL2999
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06:05
06:05
06:05
DL942
DL1605
09:00
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DL1016
DL2421
09:30
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DL941
DL1609
12:06
12:06
12:06
12:06
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12:06
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DL1120
DL2666
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13:35
13:35
13:35
13:35
13:35
13:35
DL1165
DL2666
17:10
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SHOW RETURN SCHEDULE
CHECK PRICES FOR SEA - STL

The timetable & schedule information was updated at 2024-11-19

Via Denver with Southwest Airlines

  • Total flight time: 5h 30m - 9h 40m.
  • Low-cost airline
  • 16 flights per week
SEA
 
Via DEN
 
STL
 
Flight
Mon
Dec 2
Tue
Dec 3
Wed
Dec 4
Thu
Dec 5
Fri
Dec 6
Sat
Dec 7
Sun
Dec 8
WN1297
WN1972
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05:10
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WN1688
WN263
06:35
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WN1688
WN3275
06:35
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WN743
WN2189
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08:25
08:25
08:25
08:25
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WN150
WN263
09:50
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WN1479
WN3444
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09:50
WN1479
WN4494
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09:50
WN150
WN421
09:50
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WN2299
WN2962
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10:05
10:05
10:05
10:05
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WN805
WN749
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10:40
10:40
10:40
10:40
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WN3455
WN899
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12:30
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WN2613
WN3309
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13:10
13:10
13:10
13:10
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WN249
WN516
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16:55
WN3455
WN2594
17:25
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SHOW RETURN SCHEDULE
CHECK PRICES FOR SEA - STL

The timetable & schedule information was updated at 2024-11-19

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