Southwest Airlines flights from Saint Louis (STL) to Denver (DEN).

FLIGHT SCHEDULE
Non-Direct Flights:
Mon 10:15 Saint Louis (STL) 2 13:05 Denver (DEN) Southwest Airlines WN 1771 1-stop Boeing 737 MAX 8 (7M8) 3:50 Operates only on 2025-03-03
Mon-Wed 09:55 Saint Louis (STL) 2 13:15 Denver (DEN) Southwest Airlines WN 1782 1-stop Boeing 737-800 (73H) 4:20 Effective 2024-11-26 through 2024-12-02
Mon,Thu,Fri,Sun 09:55 Saint Louis (STL) 2 13:15 Denver (DEN) Southwest Airlines WN 1782 1-stop Boeing 737-800 (73H) 4:20 Effective 2024-12-20 through 2025-01-02
Sun 09:55 Saint Louis (STL) 2 13:15 Denver (DEN) Southwest Airlines WN 1782 1-stop Boeing 737-800 (73H) 4:20 Operates only on 2025-01-05
Sat 10:25 Saint Louis (STL) 2 13:55 Denver (DEN) Southwest Airlines WN 2500 1-stop Boeing 737 MAX 8 (7M8) 4:30 Effective 2025-02-15 through 2025-03-01
Sat 10:50 Saint Louis (STL) 2 13:50 Denver (DEN) Southwest Airlines WN 2576 1-stop Boeing 737-700 (73W) 4:00 Effective 2024-10-05 through 2024-11-02
Thu 10:30 Saint Louis (STL) 2 13:15 Denver (DEN) Southwest Airlines WN 2589 1-stop Boeing 737-700 (73W) 3:45 Operates only on 2024-10-31
Sun 10:25 Saint Louis (STL) 2 13:20 Denver (DEN) Southwest Airlines WN 2605 1-stop Boeing 737-700 (73W) 3:55 Effective 2024-09-08 through 2024-09-29
Sun 12:10 Saint Louis (STL) 2 14:40 Denver (DEN) Southwest Airlines WN 2722 1-stop Boeing 737 MAX 8 (7M8) 3:30 Operates only on 2024-09-01
Sun 12:00 Saint Louis (STL) 2 14:45 Denver (DEN) Southwest Airlines WN 2730 1-stop Boeing 737 MAX 8 (7M8) 3:45 Operates only on 2024-09-01
Sat 13:10 Saint Louis (STL) 2 16:25 Denver (DEN) Southwest Airlines WN 2803 1-stop Boeing 737-700 (73W) 4:15 Effective 2024-11-23 through 2024-11-30
Sat 13:10 Saint Louis (STL) 2 16:25 Denver (DEN) Southwest Airlines WN 2803 1-stop Boeing 737-700 (73W) 4:15 Effective 2024-12-21 through 2025-01-04
Sun 09:45 Saint Louis (STL) 2 12:55 Denver (DEN) Southwest Airlines WN 2987 1-stop Boeing 737-700 (73W) 4:10 Operates only on 2024-12-01
Sat 10:55 Saint Louis (STL) 2 13:35 Denver (DEN) Southwest Airlines WN 3377 1-stop Boeing 737-800 (73H) 3:40 Effective 2024-10-05 through 2024-11-02
Sun 12:10 Saint Louis (STL) 2 14:55 Denver (DEN) Southwest Airlines WN 3800 1-stop Boeing 737-800 (73H) 3:45 Operates only on 2024-09-01
Tue,Wed 10:55 Saint Louis (STL) 2 13:35 Denver (DEN) Southwest Airlines WN 4154 1-stop Boeing 737-800 (73H) 3:40 Effective 2024-10-29 through 2024-10-30
Tue,Wed 11:05 Saint Louis (STL) 2 13:40 Denver (DEN) Southwest Airlines WN 4154 1-stop Boeing 737-800 (73H) 3:35 Effective 2024-10-08 through 2024-10-23
Sun 19:25 Saint Louis (STL) 2 22:40 Denver (DEN) Southwest Airlines WN 4688 1-stop Boeing 737-700 (73W) 4:15 Effective 2024-10-06 through 2024-10-27
Sat 09:10 Saint Louis (STL) 2 12:20 Denver (DEN) Southwest Airlines WN 5073 1-stop Boeing 737-700 (73W) 4:10 Effective 2025-01-11 through 2025-02-08
Thu,Fri,Sun 10:15 Saint Louis (STL) 2 13:35 Denver (DEN) Southwest Airlines WN 5073 1-stop Boeing 737-800 (73H) 4:20 Effective 2025-01-12 through 2025-01-17
Mon,Sun 10:15 Saint Louis (STL) 2 13:35 Denver (DEN) Southwest Airlines WN 5073 1-stop Boeing 737-800 (73H) 4:20 Effective 2025-01-20 through 2025-01-26
Thu,Fri,Sun 10:15 Saint Louis (STL) 2 13:35 Denver (DEN) Southwest Airlines WN 5073 1-stop Boeing 737-800 (73H) 4:20 Effective 2025-02-02 through 2025-02-07
Mon 10:15 Saint Louis (STL) 2 13:35 Denver (DEN) Southwest Airlines WN 5073 1-stop Boeing 737-800 (73H) 4:20 Operates only on 2025-02-10
Mon,Tue,Thu 10:15 Saint Louis (STL) 2 13:35 Denver (DEN) Southwest Airlines WN 5073 1-stop Boeing 737-800 (73H) 4:20 Effective 2025-02-18 through 2025-02-24
Mon 10:15 Saint Louis (STL) 2 13:35 Denver (DEN) Southwest Airlines WN 5073 1-stop Boeing 737-800 (73H) 4:20 Operates only on 2025-03-03
Sun 05:30 Saint Louis (STL) 2 11:35 Denver (DEN) Southwest Airlines WN 367 2-stop Boeing 737-700 (73W) 7:05 Operates only on 2024-12-01
Sun 13:45 Saint Louis (STL) 2 22:10 Denver (DEN) Southwest Airlines WN 1938 2-stop Boeing 737-700 (73W) 9:25 Operates only on 2024-12-01
Mon,Thu,Fri 10:10 Saint Louis (STL) 2 14:50 Denver (DEN) Southwest Airlines WN 2120 2-stop Boeing 737-700 (73W) 5:40 Effective 2024-10-03 through 2024-10-28
Fri 10:10 Saint Louis (STL) 2 14:50 Denver (DEN) Southwest Airlines WN 2120 2-stop Boeing 737-700 (73W) 5:40 Operates only on 2024-11-01
Sat 13:50 Saint Louis (STL) 2 21:25 Denver (DEN) Southwest Airlines WN 2209 2-stop Boeing 737-700 (73W) 8:35 Effective 2024-09-14 through 2024-09-28
Sun 07:05 Saint Louis (STL) 2 14:10 Denver (DEN) Southwest Airlines WN 2904 2-stop Boeing 737-700 (73W) 8:05 Operates only on 2024-09-01
Sun 07:15 Saint Louis (STL) 2 15:40 Denver (DEN) Southwest Airlines WN 4178 2-stop Boeing 737-700 (73W) 9:25 Operates only on 2024-12-01
Sat 13:50 Saint Louis (STL) 2 21:25 Denver (DEN) Southwest Airlines WN 5234 2-stop Boeing 737-700 (73W) 8:35 Operates only on 2024-09-07
Sun 08:55 Saint Louis (STL) 2 16:05 Denver (DEN) Southwest Airlines WN 1583 3-stop Boeing 737-700 (73W) 8:10 Operates only on 2024-12-01
Tue,Wed 10:55 Saint Louis (STL) 2 20:35 Denver (DEN) Southwest Airlines WN 4686 3-stop Boeing 737-700 (73W) 10:40 Valid until 2024-10-02

1 2 3 4 5 6 7

A domestic route departing from the Saint Louis airport (STL) and arriving at Denver airport (DEN).
The flight distance is 767 miles, or 1235 km.
The timezone of the departure airport is UTC-6 , and the timezone of the arrival airport is UTC-7 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
For direct flights, the flight time varies between 2:15 and 2:35.

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Southwest Airlines flights from Saint Louis (STL) to Denver (DEN).

FLIGHT SCHEDULE

Non-Direct Flights:

Southwest Airlines WN1771

10:15

Saint Louis (STL) 2

13:05

Denver (DEN)

Operates only on 2025-03-03

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:50, 1-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1782

09:55

Saint Louis (STL) 2

13:15

Denver (DEN)

Effective 2024-11-26 through 2024-12-02

Mon

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:20, 1-stop
Boeing 737-800 (73H)

Southwest Airlines WN1782

09:55

Saint Louis (STL) 2

13:15

Denver (DEN)

Effective 2024-12-20 through 2025-01-02

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 4:20, 1-stop
Boeing 737-800 (73H)

Southwest Airlines WN1782

09:55

Saint Louis (STL) 2

13:15

Denver (DEN)

Operates only on 2025-01-05

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 4:20, 1-stop
Boeing 737-800 (73H)

Southwest Airlines WN2500

10:25

Saint Louis (STL) 2

13:55

Denver (DEN)

Effective 2025-02-15 through 2025-03-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:30, 1-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN2576

10:50

Saint Louis (STL) 2

13:50

Denver (DEN)

Effective 2024-10-05 through 2024-11-02

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:00, 1-stop
Boeing 737-700 (73W)

Southwest Airlines WN2589

10:30

Saint Louis (STL) 2

13:15

Denver (DEN)

Operates only on 2024-10-31

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 3:45, 1-stop
Boeing 737-700 (73W)

Southwest Airlines WN2605

10:25

Saint Louis (STL) 2

13:20

Denver (DEN)

Effective 2024-09-08 through 2024-09-29

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:55, 1-stop
Boeing 737-700 (73W)

Southwest Airlines WN2722

12:10

Saint Louis (STL) 2

14:40

Denver (DEN)

Operates only on 2024-09-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:30, 1-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN2730

12:00

Saint Louis (STL) 2

14:45

Denver (DEN)

Operates only on 2024-09-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:45, 1-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN2803

13:10

Saint Louis (STL) 2

16:25

Denver (DEN)

Effective 2024-11-23 through 2024-11-30

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:15, 1-stop
Boeing 737-700 (73W)

Southwest Airlines WN2803

13:10

Saint Louis (STL) 2

16:25

Denver (DEN)

Effective 2024-12-21 through 2025-01-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:15, 1-stop
Boeing 737-700 (73W)

Southwest Airlines WN2987

09:45

Saint Louis (STL) 2

12:55

Denver (DEN)

Operates only on 2024-12-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 4:10, 1-stop
Boeing 737-700 (73W)

Southwest Airlines WN3377

10:55

Saint Louis (STL) 2

13:35

Denver (DEN)

Effective 2024-10-05 through 2024-11-02

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:40, 1-stop
Boeing 737-800 (73H)

Southwest Airlines WN3800

12:10

Saint Louis (STL) 2

14:55

Denver (DEN)

Operates only on 2024-09-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:45, 1-stop
Boeing 737-800 (73H)

Southwest Airlines WN4154

10:55

Saint Louis (STL) 2

13:35

Denver (DEN)

Effective 2024-10-29 through 2024-10-30

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:40, 1-stop
Boeing 737-800 (73H)

Southwest Airlines WN4154

11:05

Saint Louis (STL) 2

13:40

Denver (DEN)

Effective 2024-10-08 through 2024-10-23

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:35, 1-stop
Boeing 737-800 (73H)

Southwest Airlines WN4688

19:25

Saint Louis (STL) 2

22:40

Denver (DEN)

Effective 2024-10-06 through 2024-10-27

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 4:15, 1-stop
Boeing 737-700 (73W)

Southwest Airlines WN5073

09:10

Saint Louis (STL) 2

12:20

Denver (DEN)

Effective 2025-01-11 through 2025-02-08

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:10, 1-stop
Boeing 737-700 (73W)

Southwest Airlines WN5073

10:15

Saint Louis (STL) 2

13:35

Denver (DEN)

Effective 2025-01-12 through 2025-01-17

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 4:20, 1-stop
Boeing 737-800 (73H)

Southwest Airlines WN5073

10:15

Saint Louis (STL) 2

13:35

Denver (DEN)

Effective 2025-01-20 through 2025-01-26

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 4:20, 1-stop
Boeing 737-800 (73H)

Southwest Airlines WN5073

10:15

Saint Louis (STL) 2

13:35

Denver (DEN)

Effective 2025-02-02 through 2025-02-07

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 4:20, 1-stop
Boeing 737-800 (73H)

Southwest Airlines WN5073

10:15

Saint Louis (STL) 2

13:35

Denver (DEN)

Operates only on 2025-02-10

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:20, 1-stop
Boeing 737-800 (73H)

Southwest Airlines WN5073

10:15

Saint Louis (STL) 2

13:35

Denver (DEN)

Effective 2025-02-18 through 2025-02-24

Mon

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 4:20, 1-stop
Boeing 737-800 (73H)

Southwest Airlines WN5073

10:15

Saint Louis (STL) 2

13:35

Denver (DEN)

Operates only on 2025-03-03

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:20, 1-stop
Boeing 737-800 (73H)

Southwest Airlines WN367

05:30

Saint Louis (STL) 2

11:35

Denver (DEN)

Operates only on 2024-12-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 7:05, 2-stop
Boeing 737-700 (73W)

Southwest Airlines WN1938

13:45

Saint Louis (STL) 2

22:10

Denver (DEN)

Operates only on 2024-12-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 9:25, 2-stop
Boeing 737-700 (73W)

Southwest Airlines WN2120

10:10

Saint Louis (STL) 2

14:50

Denver (DEN)

Effective 2024-10-03 through 2024-10-28

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 5:40, 2-stop
Boeing 737-700 (73W)

Southwest Airlines WN2120

10:10

Saint Louis (STL) 2

14:50

Denver (DEN)

Operates only on 2024-11-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 5:40, 2-stop
Boeing 737-700 (73W)

Southwest Airlines WN2209

13:50

Saint Louis (STL) 2

21:25

Denver (DEN)

Effective 2024-09-14 through 2024-09-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 8:35, 2-stop
Boeing 737-700 (73W)

Southwest Airlines WN2904

07:05

Saint Louis (STL) 2

14:10

Denver (DEN)

Operates only on 2024-09-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 8:05, 2-stop
Boeing 737-700 (73W)

Southwest Airlines WN4178

07:15

Saint Louis (STL) 2

15:40

Denver (DEN)

Operates only on 2024-12-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 9:25, 2-stop
Boeing 737-700 (73W)

Southwest Airlines WN5234

13:50

Saint Louis (STL) 2

21:25

Denver (DEN)

Operates only on 2024-09-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 8:35, 2-stop
Boeing 737-700 (73W)

Southwest Airlines WN1583

08:55

Saint Louis (STL) 2

16:05

Denver (DEN)

Operates only on 2024-12-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 8:10, 3-stop
Boeing 737-700 (73W)

Southwest Airlines WN4686

10:55

Saint Louis (STL) 2

20:35

Denver (DEN)

Valid until 2024-10-02

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 10:40, 3-stop
Boeing 737-700 (73W)

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A domestic route departing from the Saint Louis airport (STL) and arriving at Denver airport (DEN).
The flight distance is 767 miles, or 1235 km.
The timezone of the departure airport is UTC-6 , and the timezone of the arrival airport is UTC-7 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
For direct flights, the flight time varies between 2:15 and 2:35.

All STL-DEN flights

All Southwest Airlines flights

Return (DEN-STL) flights

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