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 55 minutes.

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Schedules

Non-stop with Alaska Airlines

  • Total flight time: 3 hours and 55 minutes
  • One World Alliance
  • Seattle is a Alaska Airlines hub (Primary hub).
  • 10 flights per week
  • Boeing 737-900 (winglets) Passenger/BBJ3
    Boeing 737-800 (winglets) Passenger/BBJ2
    Boeing 737MAX 9 Passenger
  • Business and first class available
SEA
Direct
STL
 
Flight
Mon
Jan 13
Tue
Jan 14
Wed
Jan 15
Thu
Jan 16
Fri
Jan 17
Sat
Jan 18
Sun
Jan 19
AS388
08:00
08:00
08:00
08:00
08:00
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08:00
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The timetable & schedule information was updated at 2024-12-13

Non-stop with Southwest Airlines

  • Total flight time: 3 hours and 55 minutes
  • Low-cost airline
  • 3 flights per week
SEA
Direct
STL
 
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 SEA - STL

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

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
Jan 13
Tue
Jan 14
Wed
Jan 15
Thu
Jan 16
Fri
Jan 17
Sat
Jan 18
Sun
Jan 19
AA1991
AA1362
00:45
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00:45
00:45
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AA2748
AA3855
05:22
05:22
05:22
05:22
05:22
05:22
05:22
AA1667
AA2487
07:14
07:14
07:14
07:14
07:14
07:14
07:14
AA1534
AA2491
10:31
09:45
09:45
10:31
10:31
09:45
10:31
AA2398
AA1073
13:35
13:35
13:35
13:35
13:35
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13:35
AA1992
AA1010
13:59
13:59
13:59
13:59
13:59
13:59
13:59
SHOW RETURN SCHEDULE
CHECK PRICES FOR SEA - STL

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

Via Denver with United Airlines

  • Total flight time: 5h 27m - 7h 45m.
  • 21 flights per week
SEA
 
Via DEN
 
STL
 
Flight
Mon
Jan 13
Tue
Jan 14
Wed
Jan 15
Thu
Jan 16
Fri
Jan 17
Sat
Jan 18
Sun
Jan 19
UA2269
UA652
05:00
05:00
05:00
05:00
05:00
05:00
05:00
UA1373
UA4480
07:00
07:00
07:00
07:00
07:00
07:00
07:00
UA1373
UA2618
07:00
07:00
07:00
07:00
07:00
07:00
07:00
UA1829
UA1315
09:00
09:00
09:00
09:00
09:00
09:00
09:00
UA747
UA4416
11:05
11:05
11:05
11:05
11:05
11:05
11:05
UA1483
UA507
12:35
12:35
12:35
12:35
12:35
12:35
12:35
SHOW RETURN SCHEDULE
CHECK PRICES FOR SEA - STL

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

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
Jan 13
Tue
Jan 14
Wed
Jan 15
Thu
Jan 16
Fri
Jan 17
Sat
Jan 18
Sun
Jan 19
DL1128
DL2455
05:45
05:45
05:45
05:45
05:45
05:45
05:45
DL943
DL4089
06:05
06:05
06:05
06:05
06:05
06:05
06:05
DL941
DL1609
12:00
12:00
12:00
12:00
12:00
12:00
12:00
DL1120
DL2666
13:35
13:35
13:35
13:35
13:35
13:35
13:35
SHOW RETURN SCHEDULE
CHECK PRICES FOR SEA - STL

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

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
Jan 13
Tue
Jan 14
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Jan 15
Thu
Jan 16
Fri
Jan 17
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Jan 18
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Jan 19
WN743
WN1972
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05:05
05:05
06:30
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WN743
WN1230
07:30
07:30
07:30
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07:30
WN743
WN2189
07:30
07:30
07:30
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07:30
WN3430
WN3309
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09:00
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WN805
WN2189
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09:45
09:45
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WN2299
WN2962
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11:30
11:30
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WN2299
WN4643
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11:30
11:30
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WN2613
WN899
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11:55
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WN3929
WN3309
12:20
12:20
12:20
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12:20
WN266
WN516
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----
13:30
13:30
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WN249
WN516
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----
15:55
15:55
----
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SHOW RETURN SCHEDULE
CHECK PRICES FOR SEA - STL

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

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