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 52 minutes.

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Schedules

Non-stop with Alaska Airlines

  • Total flight time: 3 hours and 52 minutes
  • One World Alliance
  • Seattle is a Alaska Airlines hub (Primary hub).
  • 18 flights per week
  • Boeing 737-900 (winglets) Passenger/BBJ3
    Boeing 737MAX 8 Passenger
    Boeing 737-800 (winglets) Passenger/BBJ2
  • Business and first class available
SEA
Direct
STL
 
Flight
Mon
Sep 16
Tue
Sep 17
Wed
Sep 18
Thu
Sep 19
Fri
Sep 20
Sat
Sep 21
Sun
Sep 22
AS388
07:29
07:29
07:29
07:29
07:29
07:29
07:29
AS515
12:38
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12:38
12:38
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12:38
AS472
18:08
18:08
18:08
18:08
18:08
18:08
18:08
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The timetable & schedule information was updated at 2024-08-15

Non-stop with Southwest Airlines

  • Total flight time: 4 hours
  • Low-cost airline
  • 5 flights per week
  • Boeing 737-800 (winglets) Passenger/BBJ2
    Boeing 737MAX 8 Passenger
    Boeing 737-700 (winglets) Passenger/BBJ1
SEA
Direct
STL
 
Flight
Mon
Sep 16
Tue
Sep 17
Wed
Sep 18
Thu
Sep 19
Fri
Sep 20
Sat
Sep 21
Sun
Sep 22
WN662
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09:45
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WN4124
11:30
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11:30
11:30
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WN2349
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12:10
SHOW RETURN SCHEDULE
CHECK PRICES FOR SEA - STL

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

Via Dallas with American Airlines

  • Total flight time: 6h 15m - 8h 42m.
  • One World Alliance
  • 39 flights per week
SEA
 
Via DFW
 
STL
 
Flight
Mon
Sep 16
Tue
Sep 17
Wed
Sep 18
Thu
Sep 19
Fri
Sep 20
Sat
Sep 21
Sun
Sep 22
AA2748
AA1363
05:30
05:30
05:30
05:30
05:30
05:30
05:30
AA1071
AA3412
06:00
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06:00
06:00
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06:00
AA1667
AA1363
07:00
07:00
07:00
07:00
07:00
07:00
07:00
AA1667
AA622
07:00
07:00
07:00
07:00
07:00
07:00
07:00
AA2767
AA2761
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09:50
09:50
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09:50
09:50
AA2100
AA1010
12:44
12:44
12:44
12:44
12:44
12:44
12:44
AA2359
AA2441
13:35
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13:35
13:35
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13:35
AA2769
AA1010
13:50
13:50
13:50
13:50
13:50
13:50
13:50
AA2102
AA2897
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23:59
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23:59
AA2102
AA2289
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----
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23:59
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23:59
SHOW RETURN SCHEDULE
CHECK PRICES FOR SEA - STL

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

Via Chicago with United Airlines

  • Total flight time: 6h 22m - 11h 47m.
  • 29 flights per week
SEA
 
Via ORD
 
STL
 
Flight
Mon
Sep 16
Tue
Sep 17
Wed
Sep 18
Thu
Sep 19
Fri
Sep 20
Sat
Sep 21
Sun
Sep 22
UA1232
UA652
05:00
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----
05:00
05:00
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05:00
UA1400
UA4416
06:45
06:45
06:45
06:45
06:45
06:00
06:45
UA2138
UA2618
07:00
07:00
07:00
07:00
07:00
07:00
07:00
UA1829
UA1315
08:53
08:53
08:53
08:53
08:53
08:53
08:53
UA2113
UA4416
10:55
10:55
10:55
10:55
10:55
10:57
10:55
UA1969
UA1422
12:40
12:40
12:40
12:40
12:40
12:40
12:40
UA747
UA1778
23:59
23:59
23:59
23:59
23:59
23:59
23:59
SHOW RETURN SCHEDULE
CHECK PRICES FOR SEA - STL

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

Via Denver with United Airlines

  • Total flight time: 5h 31m - 7h 49m.
  • 21 flights per week
SEA
 
Via DEN
 
STL
 
Flight
Mon
Sep 16
Tue
Sep 17
Wed
Sep 18
Thu
Sep 19
Fri
Sep 20
Sat
Sep 21
Sun
Sep 22
UA1232
UA652
05:00
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----
05:00
05:00
----
05:00
UA1400
UA4416
06:45
06:45
06:45
06:45
06:45
06:00
06:45
UA2138
UA2618
07:00
07:00
07:00
07:00
07:00
07:00
07:00
UA1829
UA1315
08:53
08:53
08:53
08:53
08:53
08:53
08:53
UA2113
UA4416
10:55
10:55
10:55
10:55
10:55
10:57
10:55
UA1969
UA1422
12:40
12:40
12:40
12:40
12:40
12:40
12:40
UA747
UA1778
23:59
23:59
23:59
23:59
23:59
23:59
23:59
SHOW RETURN SCHEDULE
CHECK PRICES FOR SEA - STL

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

Via Minneapolis with Delta Air Lines

  • Total flight time: 5h 54m - 8h 05m.
  • Sky Team Alliance
  • Seattle is a Delta Air Lines hub.
  • 20 flights per week
SEA
 
Via MSP
 
STL
 
Flight
Mon
Sep 16
Tue
Sep 17
Wed
Sep 18
Thu
Sep 19
Fri
Sep 20
Sat
Sep 21
Sun
Sep 22
DL1128
DL2455
05:30
05:30
05:30
05:30
05:30
05:30
05:30
DL943
DL1569
06:05
06:05
06:05
06:05
06:05
06:05
06:05
DL940
DL1605
08:35
08:35
08:35
08:35
08:35
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08:35
DL1016
DL2421
09:35
09:35
09:35
09:35
09:35
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09:35
DL941
DL1609
11:55
11:55
11:55
11:55
11:55
11:55
11:55
DL1120
DL2666
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13:30
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DL942
DL1609
13:40
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----
13:40
13:40
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13:40
DL1165
DL2666
17:10
17:10
17:10
17:10
17:10
----
17:10
SHOW RETURN SCHEDULE
CHECK PRICES FOR SEA - STL

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

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