Southwest Airlines flights from Midway, Chicago (MDW) to Saint Louis (STL).

FLIGHT SCHEDULE
Direct Flights:
Tue,Wed 08:25 Midway, Chicago (MDW) 09:40 Saint Louis (STL) 2 Southwest Airlines WN 31 Non-stop Boeing 737-700 (Scimitar Winglets) 1:15 Effective 2025-11-04 through 2025-11-12
Mon-Thu 08:25 Midway, Chicago (MDW) 09:40 Saint Louis (STL) 2 Southwest Airlines WN 31 Non-stop Boeing 737-700 (Scimitar Winglets) 1:15 Effective 2025-11-17 through 2025-11-20
Mon-Fri 08:25 Midway, Chicago (MDW) 09:40 Saint Louis (STL) 2 Southwest Airlines WN 31 Non-stop Boeing 737-700 (Scimitar Winglets) 1:15 Effective 2025-12-02 through 2025-12-11
Mon-Wed 08:25 Midway, Chicago (MDW) 09:40 Saint Louis (STL) 2 Southwest Airlines WN 31 Non-stop Boeing 737-700 (Scimitar Winglets) 1:15 Effective 2025-12-15 through 2025-12-17
Wed,Thu 08:25 Midway, Chicago (MDW) 09:40 Saint Louis (STL) 2 Southwest Airlines WN 31 Non-stop Boeing 737-700 (Scimitar Winglets) 1:15 Effective 2025-12-24 through 2026-01-01
Tue,Wed 06:25 Midway, Chicago (MDW) 07:35 Saint Louis (STL) 2 Southwest Airlines WN 123 Non-stop Boeing 737 MAX 8 (7M8) 1:10 Effective 2025-08-05 through 2025-10-01
Sat 06:35 Midway, Chicago (MDW) 07:45 Saint Louis (STL) 2 Southwest Airlines WN 123 Non-stop Boeing 737-700 (73W) 1:10 Effective 2025-08-09 through 2025-09-27
Sun 07:45 Midway, Chicago (MDW) 08:55 Saint Louis (STL) 2 Southwest Airlines WN 123 Non-stop Boeing 737-800 (73H) 1:10 Effective 2025-08-10 through 2025-08-24
Sun 07:45 Midway, Chicago (MDW) 08:55 Saint Louis (STL) 2 Southwest Airlines WN 123 Non-stop Boeing 737-800 (73H) 1:10 Effective 2025-09-07 through 2025-09-28
Sun 07:55 Midway, Chicago (MDW) 09:10 Saint Louis (STL) 2 Southwest Airlines WN 123 Non-stop Boeing 737 MAX 8 (7M8) 1:15 Operates only on 2025-08-31
Sat 19:40 Midway, Chicago (MDW) 20:50 Saint Louis (STL) 2 Southwest Airlines WN 419 Non-stop Boeing 737-800 (73H) 1:10 Effective 2025-08-09 through 2025-09-27
Tue,Wed 06:25 Midway, Chicago (MDW) 07:35 Saint Louis (STL) 2 Southwest Airlines WN 461 Non-stop Boeing 737 MAX 8 (7M8) 1:10 Valid until 2025-06-03
Mon,Thu,Fri 08:05 Midway, Chicago (MDW) 09:15 Saint Louis (STL) 2 Southwest Airlines WN 461 Non-stop Boeing 737-800 (73H) 1:10 Valid until 2025-06-02
Tue,Wed 07:55 Midway, Chicago (MDW) 09:10 Saint Louis (STL) 2 Southwest Airlines WN 481 Non-stop Boeing 737 MAX 8 (7M8) 1:15 Effective 2025-10-07 through 2025-10-29
Mon,Thu,Fri 09:40 Midway, Chicago (MDW) 10:55 Saint Louis (STL) 2 Southwest Airlines WN 481 Non-stop Boeing 737-700 (Scimitar Winglets) 1:15 Effective 2025-10-02 through 2025-10-31
Sun 13:35 Midway, Chicago (MDW) 14:45 Saint Louis (STL) 2 Southwest Airlines WN 537 Non-stop Boeing 737-700 (73W) 1:10 Effective 2025-06-08 through 2025-08-03
Sat 12:40 Midway, Chicago (MDW) 13:50 Saint Louis (STL) 2 Southwest Airlines WN 706 Non-stop Boeing 737-700 (73W) 1:10 Valid until 2025-05-31
Sun 14:05 Midway, Chicago (MDW) 15:15 Saint Louis (STL) 2 Southwest Airlines WN 706 Non-stop Boeing 737-800 (73H) 1:10 Valid until 2025-05-18
Sun 14:05 Midway, Chicago (MDW) 15:15 Saint Louis (STL) 2 Southwest Airlines WN 706 Non-stop Boeing 737-800 (73H) 1:10 Operates only on 2025-06-01
Sat 14:40 Midway, Chicago (MDW) 15:50 Saint Louis (STL) 2 Southwest Airlines WN 1021 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2025-11-08 through 2025-11-15
Sat 14:40 Midway, Chicago (MDW) 15:50 Saint Louis (STL) 2 Southwest Airlines WN 1021 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2025-12-06 through 2025-12-13
Sun 06:15 Midway, Chicago (MDW) 07:25 Saint Louis (STL) 2 Southwest Airlines WN 1045 Non-stop Boeing 737-800 (73H) 1:10 Valid until 2025-05-18
Sun 06:15 Midway, Chicago (MDW) 07:25 Saint Louis (STL) 2 Southwest Airlines WN 1045 Non-stop Boeing 737-800 (73H) 1:10 Operates only on 2025-06-01
Mon,Thu,Fri 06:20 Midway, Chicago (MDW) 07:30 Saint Louis (STL) 2 Southwest Airlines WN 1045 Non-stop Boeing 737-700 (73W) 1:10 Valid until 2025-06-02
Sat 06:35 Midway, Chicago (MDW) 07:45 Saint Louis (STL) 2 Southwest Airlines WN 1045 Non-stop Boeing 737-800 (73H) 1:10 Valid until 2025-05-31
Tue,Wed 10:35 Midway, Chicago (MDW) 11:50 Saint Louis (STL) 2 Southwest Airlines WN 1045 Non-stop Boeing 737-700 (73W) 1:15 Valid until 2025-06-04
Tue,Wed 19:00 Midway, Chicago (MDW) 20:10 Saint Louis (STL) 2 Southwest Airlines WN 1265 Non-stop Boeing 737-800 (73H) 1:10 Effective 2025-06-10 through 2025-07-30
Fri 19:25 Midway, Chicago (MDW) 20:35 Saint Louis (STL) 2 Southwest Airlines WN 1265 Non-stop Boeing 737-800 (73H) 1:10 Operates only on 2025-07-04
Sat 21:50 Midway, Chicago (MDW) 23:00 Saint Louis (STL) 2 Southwest Airlines WN 1265 Non-stop Boeing 737-800 (73H) 1:10 Effective 2025-06-07 through 2025-08-02
Sun 22:00 Midway, Chicago (MDW) 23:10 Saint Louis (STL) 2 Southwest Airlines WN 1265 Non-stop Boeing 737-800 (73H) 1:10 Effective 2025-06-08 through 2025-08-03
Mon-Wed 21:20 Midway, Chicago (MDW) 22:35 Saint Louis (STL) 2 Southwest Airlines WN 1436 Non-stop Boeing 737-700 (Scimitar Winglets) 1:15 Effective 2025-11-25 through 2025-12-01
Mon,Tue,Fri,Sun 21:20 Midway, Chicago (MDW) 22:35 Saint Louis (STL) 2 Southwest Airlines WN 1436 Non-stop Boeing 737-700 (Scimitar Winglets) 1:15 Effective 2025-12-19 through 2026-01-04
Sun 10:50 Midway, Chicago (MDW) 12:10 Saint Louis (STL) 2 Southwest Airlines WN 1489 Non-stop Boeing 737-700 (73W) 1:20 Operates only on 2025-05-25
Thu 15:00 Midway, Chicago (MDW) 16:15 Saint Louis (STL) 2 Southwest Airlines WN 1584 Non-stop Boeing 737-800 (73H) 1:15 Operates only on 2025-11-27
Mon,Thu,Fri 11:10 Midway, Chicago (MDW) 12:20 Saint Louis (STL) 2 Southwest Airlines WN 1660 Non-stop Boeing 737-700 (73W) 1:10 Valid until 2025-06-02
Tue,Wed,Sun 11:00 Midway, Chicago (MDW) 12:10 Saint Louis (STL) 2 Southwest Airlines WN 1700 Non-stop Boeing 737-700 (73W) 1:10 Effective 2025-06-08 through 2025-08-03
Mon,Thu,Fri 13:50 Midway, Chicago (MDW) 15:00 Saint Louis (STL) 2 Southwest Airlines WN 1700 Non-stop Boeing 737-700 (73W) 1:10 Effective 2025-06-05 through 2025-07-03
Mon,Thu,Fri 13:50 Midway, Chicago (MDW) 15:00 Saint Louis (STL) 2 Southwest Airlines WN 1700 Non-stop Boeing 737-700 (73W) 1:10 Effective 2025-07-07 through 2025-08-04
Sat 17:10 Midway, Chicago (MDW) 18:20 Saint Louis (STL) 2 Southwest Airlines WN 1700 Non-stop Boeing 737-800 (73H) 1:10 Effective 2025-06-07 through 2025-08-02
Sun 22:40 Midway, Chicago (MDW) 23:55 Saint Louis (STL) 2 Southwest Airlines WN 1921 Non-stop Boeing 737-700 (Scimitar Winglets) 1:15 Operates only on 2025-11-30
Thu 09:30 Midway, Chicago (MDW) 10:45 Saint Louis (STL) 2 Southwest Airlines WN 1983 Non-stop Boeing 737 MAX 8 (7M8) 1:15 Operates only on 2025-11-27
Sat 16:35 Midway, Chicago (MDW) 17:45 Saint Louis (STL) 2 Southwest Airlines WN 1984 Non-stop Boeing 737 MAX 8 (7M8) 1:10 Valid until 2025-05-17
Sat 16:35 Midway, Chicago (MDW) 17:45 Saint Louis (STL) 2 Southwest Airlines WN 1984 Non-stop Boeing 737 MAX 8 (7M8) 1:10 Operates only on 2025-05-31
Sun 16:55 Midway, Chicago (MDW) 18:10 Saint Louis (STL) 2 Southwest Airlines WN 1984 Non-stop Boeing 737-800 (73H) 1:15 Operates only on 2025-05-25
Sun 17:50 Midway, Chicago (MDW) 19:05 Saint Louis (STL) 2 Southwest Airlines WN 1984 Non-stop Boeing 737-700 (73W) 1:15 Valid until 2025-05-18
Sun 17:50 Midway, Chicago (MDW) 19:05 Saint Louis (STL) 2 Southwest Airlines WN 1984 Non-stop Boeing 737-700 (73W) 1:15 Operates only on 2025-06-01
Mon,Thu,Fri 18:25 Midway, Chicago (MDW) 19:35 Saint Louis (STL) 2 Southwest Airlines WN 1984 Non-stop Boeing 737 MAX 8 (7M8) 1:10 Valid until 2025-06-02
Tue,Wed 20:55 Midway, Chicago (MDW) 22:10 Saint Louis (STL) 2 Southwest Airlines WN 1984 Non-stop Boeing 737-700 (73W) 1:15 Valid until 2025-06-04
Sun 10:35 Midway, Chicago (MDW) 11:45 Saint Louis (STL) 2 Southwest Airlines WN 2012 Non-stop Boeing 737-700 (73W) 1:10 Effective 2025-08-10 through 2025-09-28
Mon,Thu,Fri 11:45 Midway, Chicago (MDW) 12:55 Saint Louis (STL) 2 Southwest Airlines WN 2012 Non-stop Boeing 737-700 (73W) 1:10 Effective 2025-08-07 through 2025-09-29

1 2 3 4

A domestic route departing from the Midway, Chicago airport (MDW) and arriving at Saint Louis airport (STL).
The flight distance is 251 miles, or 404 km.
The timezone of both the departure and the arrival airports is UTC-6 . Current time at both airports is (loading...).
For direct flights, the flight time varies between 1:10 and 1:25.

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Southwest Airlines flights from Midway, Chicago (MDW) to Saint Louis (STL).

FLIGHT SCHEDULE

Direct Flights:

Southwest Airlines WN31

08:25

Midway, Chicago (MDW)

09:40

Saint Louis (STL) 2

Effective 2025-11-04 through 2025-11-12

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:15, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN31

08:25

Midway, Chicago (MDW)

09:40

Saint Louis (STL) 2

Effective 2025-11-17 through 2025-11-20

Mon

Tue

Wed

Thu

Fri
-

Sat
-

Sun
-

Duration: 1:15, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN31

08:25

Midway, Chicago (MDW)

09:40

Saint Louis (STL) 2

Effective 2025-12-02 through 2025-12-11

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 1:15, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN31

08:25

Midway, Chicago (MDW)

09:40

Saint Louis (STL) 2

Effective 2025-12-15 through 2025-12-17

Mon

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:15, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN31

08:25

Midway, Chicago (MDW)

09:40

Saint Louis (STL) 2

Effective 2025-12-24 through 2026-01-01

Mon
-

Tue
-

Wed

Thu

Fri
-

Sat
-

Sun
-

Duration: 1:15, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN123

06:25

Midway, Chicago (MDW)

07:35

Saint Louis (STL) 2

Effective 2025-08-05 through 2025-10-01

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:10, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN123

06:35

Midway, Chicago (MDW)

07:45

Saint Louis (STL) 2

Effective 2025-08-09 through 2025-09-27

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:10, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN123

07:45

Midway, Chicago (MDW)

08:55

Saint Louis (STL) 2

Effective 2025-08-10 through 2025-08-24

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:10, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN123

07:45

Midway, Chicago (MDW)

08:55

Saint Louis (STL) 2

Effective 2025-09-07 through 2025-09-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:10, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN123

07:55

Midway, Chicago (MDW)

09:10

Saint Louis (STL) 2

Operates only on 2025-08-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:15, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN419

19:40

Midway, Chicago (MDW)

20:50

Saint Louis (STL) 2

Effective 2025-08-09 through 2025-09-27

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:10, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN461

06:25

Midway, Chicago (MDW)

07:35

Saint Louis (STL) 2

Valid until 2025-06-03

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:10, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN461

08:05

Midway, Chicago (MDW)

09:15

Saint Louis (STL) 2

Valid until 2025-06-02

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 1:10, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN481

07:55

Midway, Chicago (MDW)

09:10

Saint Louis (STL) 2

Effective 2025-10-07 through 2025-10-29

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:15, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN481

09:40

Midway, Chicago (MDW)

10:55

Saint Louis (STL) 2

Effective 2025-10-02 through 2025-10-31

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 1:15, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN537

13:35

Midway, Chicago (MDW)

14:45

Saint Louis (STL) 2

Effective 2025-06-08 through 2025-08-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:10, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN706

12:40

Midway, Chicago (MDW)

13:50

Saint Louis (STL) 2

Valid until 2025-05-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:10, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN706

14:05

Midway, Chicago (MDW)

15:15

Saint Louis (STL) 2

Valid until 2025-05-18

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:10, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN706

14:05

Midway, Chicago (MDW)

15:15

Saint Louis (STL) 2

Operates only on 2025-06-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:10, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN1021

14:40

Midway, Chicago (MDW)

15:50

Saint Louis (STL) 2

Effective 2025-11-08 through 2025-11-15

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1021

14:40

Midway, Chicago (MDW)

15:50

Saint Louis (STL) 2

Effective 2025-12-06 through 2025-12-13

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1045

06:15

Midway, Chicago (MDW)

07:25

Saint Louis (STL) 2

Valid until 2025-05-18

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:10, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN1045

06:15

Midway, Chicago (MDW)

07:25

Saint Louis (STL) 2

Operates only on 2025-06-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:10, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN1045

06:20

Midway, Chicago (MDW)

07:30

Saint Louis (STL) 2

Valid until 2025-06-02

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 1:10, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN1045

06:35

Midway, Chicago (MDW)

07:45

Saint Louis (STL) 2

Valid until 2025-05-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:10, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN1045

10:35

Midway, Chicago (MDW)

11:50

Saint Louis (STL) 2

Valid until 2025-06-04

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:15, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN1265

19:00

Midway, Chicago (MDW)

20:10

Saint Louis (STL) 2

Effective 2025-06-10 through 2025-07-30

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:10, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN1265

19:25

Midway, Chicago (MDW)

20:35

Saint Louis (STL) 2

Operates only on 2025-07-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 1:10, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN1265

21:50

Midway, Chicago (MDW)

23:00

Saint Louis (STL) 2

Effective 2025-06-07 through 2025-08-02

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:10, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN1265

22:00

Midway, Chicago (MDW)

23:10

Saint Louis (STL) 2

Effective 2025-06-08 through 2025-08-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:10, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN1436

21:20

Midway, Chicago (MDW)

22:35

Saint Louis (STL) 2

Effective 2025-11-25 through 2025-12-01

Mon

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:15, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1436

21:20

Midway, Chicago (MDW)

22:35

Saint Louis (STL) 2

Effective 2025-12-19 through 2026-01-04

Mon

Tue

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 1:15, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1489

10:50

Midway, Chicago (MDW)

12:10

Saint Louis (STL) 2

Operates only on 2025-05-25

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:20, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN1584

15:00

Midway, Chicago (MDW)

16:15

Saint Louis (STL) 2

Operates only on 2025-11-27

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 1:15, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN1660

11:10

Midway, Chicago (MDW)

12:20

Saint Louis (STL) 2

Valid until 2025-06-02

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 1:10, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN1700

11:00

Midway, Chicago (MDW)

12:10

Saint Louis (STL) 2

Effective 2025-06-08 through 2025-08-03

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:10, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN1700

13:50

Midway, Chicago (MDW)

15:00

Saint Louis (STL) 2

Effective 2025-06-05 through 2025-07-03

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 1:10, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN1700

13:50

Midway, Chicago (MDW)

15:00

Saint Louis (STL) 2

Effective 2025-07-07 through 2025-08-04

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 1:10, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN1700

17:10

Midway, Chicago (MDW)

18:20

Saint Louis (STL) 2

Effective 2025-06-07 through 2025-08-02

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:10, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN1921

22:40

Midway, Chicago (MDW)

23:55

Saint Louis (STL) 2

Operates only on 2025-11-30

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:15, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1983

09:30

Midway, Chicago (MDW)

10:45

Saint Louis (STL) 2

Operates only on 2025-11-27

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 1:15, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1984

16:35

Midway, Chicago (MDW)

17:45

Saint Louis (STL) 2

Valid until 2025-05-17

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:10, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1984

16:35

Midway, Chicago (MDW)

17:45

Saint Louis (STL) 2

Operates only on 2025-05-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:10, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1984

16:55

Midway, Chicago (MDW)

18:10

Saint Louis (STL) 2

Operates only on 2025-05-25

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:15, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN1984

17:50

Midway, Chicago (MDW)

19:05

Saint Louis (STL) 2

Valid until 2025-05-18

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:15, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN1984

17:50

Midway, Chicago (MDW)

19:05

Saint Louis (STL) 2

Operates only on 2025-06-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:15, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN1984

18:25

Midway, Chicago (MDW)

19:35

Saint Louis (STL) 2

Valid until 2025-06-02

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 1:10, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1984

20:55

Midway, Chicago (MDW)

22:10

Saint Louis (STL) 2

Valid until 2025-06-04

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:15, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN2012

10:35

Midway, Chicago (MDW)

11:45

Saint Louis (STL) 2

Effective 2025-08-10 through 2025-09-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:10, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN2012

11:45

Midway, Chicago (MDW)

12:55

Saint Louis (STL) 2

Effective 2025-08-07 through 2025-09-29

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 1:10, non-stop
Boeing 737-700 (73W)

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A domestic route departing from the Midway, Chicago airport (MDW) and arriving at Saint Louis airport (STL).
The flight distance is 251 miles, or 404 km.
The timezone of both the departure and the arrival airports is UTC-6 . Current time at both airports is (loading...).
For direct flights, the flight time varies between 1:10 and 1:25.

All MDW-STL flights

All Southwest Airlines flights

Return (STL-MDW) flights

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