Airlines with flights from Saint Louis to Baltimore

There are five airlines with scheduled flights between STL and BWI. Southwest is the only airline with non-stop flights from Saint Louis Airport to Baltimore Washington International and the flight time is 1 hour and 55 minutes.

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Schedules

Southwest Airlines

Non-stop with Southwest Airlines

  • Total flight time: 1 hour and 55 minutes
  • Low-cost airline
  • Baltimore is a Southwest Airlines focus city (Operating base).
  • 28 flights per week
  • Boeing 737MAX 8 Passenger
    Boeing 737-800 (winglets) Passenger/BBJ2
    Boeing 737-700 Passenger (Scimitar Winglets)
STL
Direct
BWI
 
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
WN3894
05:50
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WN3811
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05:55
05:55
06:05
06:05
06:45
06:00
WN3812
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08:10
08:00
11:40
11:40
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07:20
WN4614
11:00
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WN3814
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18:50
18:50
11:15
20:45
WN3813
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13:40
13:40
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14:55
16:25
WN332
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16:15
16:15
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WN1254
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16:30
16:30
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WN793
17:20
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WN3897
20:10
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SHOW RETURN SCHEDULE
CHECK PRICES FOR STL - BWI

The timetable & schedule information was updated at 2026-04-21

Southwest Airlines

Via Nashville with Southwest Airlines

  • Total flight time: 3h 40m - 8h 15m.
  • Low-cost airline
  • Baltimore is a Southwest Airlines focus city (Operating base).
  • 139 flights per week
  • Boeing 737MAX 8 Passenger
    Boeing 737-800 (winglets) Passenger/BBJ2
    Boeing 737-700 Passenger (Scimitar Winglets)
STL
 
Via BNA
 
BWI
 
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
WN3804
WN771
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07:15
07:15
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07:50
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WN3804
WN1053
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08:00
08:00
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WN2591
WN4002
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10:05
10:05
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WN3805
WN462
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10:15
10:15
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WN3805
WN367
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11:20
WN1110
WN2994
11:25
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WN3888
WN478
14:25
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WN3806
WN430
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14:35
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WN3806
WN3844
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14:45
14:45
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WN4080
WN1463
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15:45
15:45
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WN3806
WN582
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16:20
WN694
WN468
17:35
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WN3807
WN1463
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17:40
17:40
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SHOW RETURN SCHEDULE
CHECK PRICES FOR STL - BWI

The timetable & schedule information was updated at 2026-04-21

Southwest Airlines

Via Chicago with Southwest Airlines

  • Total flight time: 3h 40m - 7h 40m.
  • Low-cost airline
  • Baltimore is a Southwest Airlines focus city (Operating base).
  • 132 flights per week
  • Boeing 737MAX 8 Passenger
    Boeing 737-800 (winglets) Passenger/BBJ2
    Boeing 737-700 Passenger (Scimitar Winglets)
STL
 
Via MDW
 
BWI
 
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
WN1008
WN4723
05:40
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WN3861
WN1156
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05:45
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WN4752
WN986
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06:00
WN2052
WN1156
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06:05
06:05
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WN3861
WN2809
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06:30
06:30
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WN3862
WN3341
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08:25
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WN2814
WN294
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08:50
WN2570
WN2744
08:55
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WN3862
WN3666
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10:45
10:45
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WN3861
WN973
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11:05
11:05
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WN2052
WN4832
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12:50
12:50
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WN2052
WN3394
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12:55
WN3862
WN3292
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14:20
14:20
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WN2742
WN2689
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15:30
WN556
WN4616
15:35
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WN2289
WN2746
18:30
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SHOW RETURN SCHEDULE
CHECK PRICES FOR STL - BWI

The timetable & schedule information was updated at 2026-04-21

Southwest Airlines

Via Raleigh/Durham with Southwest Airlines

  • Total flight time: 3h 40m - 6h 55m.
  • Low-cost airline
  • Baltimore is a Southwest Airlines focus city (Operating base).
  • 29 flights per week
  • Boeing 737MAX 8 Passenger
    Boeing 737-800 (winglets) Passenger/BBJ2
    Boeing 737-700 Passenger (Scimitar Winglets)
STL
 
Via RDU
 
BWI
 
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
WN2545
WN2015
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10:10
10:10
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WN4929
WN3345
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10:15
10:15
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SHOW RETURN SCHEDULE
CHECK PRICES FOR STL - BWI

The timetable & schedule information was updated at 2026-04-21

Southwest Airlines

Via Milwaukee with Southwest Airlines

  • Total flight time: 3h 45m - 6h 05m.
  • Low-cost airline
  • Baltimore is a Southwest Airlines focus city (Operating base).
  • 14 flights per week
  • Boeing 737MAX 8 Passenger
    Boeing 737-800 (winglets) Passenger/BBJ2
    Boeing 737-700 Passenger (Scimitar Winglets)
STL
 
Via MKE
 
BWI
 
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
WN4775
WN2937
08:15
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WN4500
WN4267
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08:25
08:25
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08:20
SHOW RETURN SCHEDULE
CHECK PRICES FOR STL - BWI

The timetable & schedule information was updated at 2026-04-21

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At Airlineinformation.com you can learn all about the airlines operating around the world together with their destinations and where they operate. You will get a transparent overview of airlines with scheduled flights between any two destinations with non-stop or 1-stop flights regardless of price or availability.
Flight data on this page was last updated on 2026-07-21
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