Southwest Airlines flights from Oklahoma City (OKC) to Denver (DEN).

FLIGHT SCHEDULE
Direct Flights:
Mon,Thu,Fri 19:25 Oklahoma City (OKC) 20:05 Denver (DEN) Southwest Airlines WN 3595 Non-stop Boeing 737-700 (Scimitar Winglets) 1:40 Effective 2026-03-05 through 2026-04-06
Sat 18:25 Oklahoma City (OKC) 19:05 Denver (DEN) Southwest Airlines WN 3615 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Effective 2026-04-11 through 2026-05-30
Tue,Wed 18:45 Oklahoma City (OKC) 19:25 Denver (DEN) Southwest Airlines WN 3615 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Effective 2026-04-07 through 2026-06-03
Sun 19:00 Oklahoma City (OKC) 19:45 Denver (DEN) Southwest Airlines WN 3615 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Effective 2026-04-12 through 2026-05-17
Sun 19:00 Oklahoma City (OKC) 19:45 Denver (DEN) Southwest Airlines WN 3615 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Operates only on 2026-05-31
Sun 19:10 Oklahoma City (OKC) 19:55 Denver (DEN) Southwest Airlines WN 3615 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Operates only on 2026-05-24
Mon,Thu,Fri 19:15 Oklahoma City (OKC) 20:00 Denver (DEN) Southwest Airlines WN 3615 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Effective 2026-04-09 through 2026-06-01
Mon,Thu,Fri 06:15 Oklahoma City (OKC) 06:55 Denver (DEN) Southwest Airlines WN 3749 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Effective 2026-04-09 through 2026-06-01
Sun 06:15 Oklahoma City (OKC) 06:55 Denver (DEN) Southwest Airlines WN 3749 Non-stop Boeing 737-800 (73H) 1:40 Effective 2026-04-12 through 2026-05-17
Sun 06:15 Oklahoma City (OKC) 06:55 Denver (DEN) Southwest Airlines WN 3749 Non-stop Boeing 737-800 (73H) 1:40 Operates only on 2026-05-31
Sun 07:10 Oklahoma City (OKC) 07:50 Denver (DEN) Southwest Airlines WN 3749 Non-stop Boeing 737-800 (73H) 1:40 Operates only on 2026-05-24
Mon 06:05 Oklahoma City (OKC) 06:50 Denver (DEN) Southwest Airlines WN 3945 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Operates only on 2026-01-05
Wed,Thu 11:30 Oklahoma City (OKC) 12:10 Denver (DEN) Southwest Airlines WN 3945 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Valid until 2026-01-01
Sat 09:55 Oklahoma City (OKC) 10:35 Denver (DEN) Southwest Airlines WN 3946 Non-stop Boeing 737-800 (73H) 1:40 Valid until 2026-01-03
Mon,Tue,Fri,Sun 13:20 Oklahoma City (OKC) 14:00 Denver (DEN) Southwest Airlines WN 3946 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Valid until 2026-01-04
Mon,Tue,Fri,Sun 21:00 Oklahoma City (OKC) 21:40 Denver (DEN) Southwest Airlines WN 3948 Non-stop Boeing 737-800 (73H) 1:40 Valid until 2026-01-05
Sat 21:15 Oklahoma City (OKC) 21:55 Denver (DEN) Southwest Airlines WN 3948 Non-stop Boeing 737-700 (Scimitar Winglets) 1:40 Operates only on 2026-01-03
Mon,Thu,Fri 10:15 Oklahoma City (OKC) 10:50 Denver (DEN) Southwest Airlines WN 4304 Non-stop Boeing 737-700 (Scimitar Winglets) 1:35 Effective 2026-08-06 through 2026-09-28
Sun 10:15 Oklahoma City (OKC) 10:50 Denver (DEN) Southwest Airlines WN 4304 Non-stop Boeing 737-800 (73H) 1:35 Effective 2026-08-09 through 2026-09-27
Sun 15:30 Oklahoma City (OKC) 16:05 Denver (DEN) Southwest Airlines WN 4826 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Effective 2026-08-09 through 2026-09-27
Mon,Thu,Fri 20:25 Oklahoma City (OKC) 21:10 Denver (DEN) Southwest Airlines WN 4915 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 20:25 Oklahoma City (OKC) 21:10 Denver (DEN) Southwest Airlines WN 4915 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Effective 2026-02-20 through 2026-03-01
Non-Direct Flights:
Mon,Thu,Fri 16:40 Oklahoma City (OKC) 19:50 Denver (DEN) Southwest Airlines WN 1303 1-stop Boeing 737-700 (Scimitar Winglets) 4:10 Effective 2026-06-04 through 2026-08-03
Mon,Sun 06:40 Oklahoma City (OKC) 15:15 Denver (DEN) Southwest Airlines WN 330 2-stop Boeing 737-700 (Scimitar Winglets) 9:35 Effective 2026-01-19 through 2026-01-25
Thu,Fri,Sun 06:40 Oklahoma City (OKC) 15:15 Denver (DEN) Southwest Airlines WN 330 2-stop Boeing 737-700 (Scimitar Winglets) 9:35 Effective 2026-02-01 through 2026-02-06
Mon,Sun 06:40 Oklahoma City (OKC) 15:15 Denver (DEN) Southwest Airlines WN 330 2-stop Boeing 737-700 (Scimitar Winglets) 9:35 Effective 2026-02-09 through 2026-02-15
Mon,Tue,Thu 06:40 Oklahoma City (OKC) 15:15 Denver (DEN) Southwest Airlines WN 330 2-stop Boeing 737-700 (Scimitar Winglets) 9:35 Effective 2026-02-17 through 2026-02-23
Mon 06:40 Oklahoma City (OKC) 15:15 Denver (DEN) Southwest Airlines WN 330 2-stop Boeing 737-700 (Scimitar Winglets) 9:35 Operates only on 2026-03-02

1 2 3

A domestic route departing from the Oklahoma City airport (OKC) and arriving at Denver airport (DEN).
The flight distance is 494 miles, or 796 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 1:35 and 1:55.

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Southwest Airlines flights from Oklahoma City (OKC) to Denver (DEN).

FLIGHT SCHEDULE

Direct Flights:

Southwest Airlines WN3595

19:25

Oklahoma City (OKC)

20:05

Denver (DEN)

Effective 2026-03-05 through 2026-04-06

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 1:40, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3615

18:25

Oklahoma City (OKC)

19:05

Denver (DEN)

Effective 2026-04-11 through 2026-05-30

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3615

18:45

Oklahoma City (OKC)

19:25

Denver (DEN)

Effective 2026-04-07 through 2026-06-03

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3615

19:00

Oklahoma City (OKC)

19:45

Denver (DEN)

Effective 2026-04-12 through 2026-05-17

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:45, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3615

19:00

Oklahoma City (OKC)

19:45

Denver (DEN)

Operates only on 2026-05-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:45, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3615

19:10

Oklahoma City (OKC)

19:55

Denver (DEN)

Operates only on 2026-05-24

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN3615

19:15

Oklahoma City (OKC)

20:00

Denver (DEN)

Effective 2026-04-09 through 2026-06-01

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 1:45, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3749

06:15

Oklahoma City (OKC)

06:55

Denver (DEN)

Effective 2026-04-09 through 2026-06-01

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3749

06:15

Oklahoma City (OKC)

06:55

Denver (DEN)

Effective 2026-04-12 through 2026-05-17

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN3749

06:15

Oklahoma City (OKC)

06:55

Denver (DEN)

Operates only on 2026-05-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN3749

07:10

Oklahoma City (OKC)

07:50

Denver (DEN)

Operates only on 2026-05-24

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN3945

06:05

Oklahoma City (OKC)

06:50

Denver (DEN)

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:45, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3945

11:30

Oklahoma City (OKC)

12:10

Denver (DEN)

Valid until 2026-01-01

Mon
-

Tue
-

Wed

Thu

Fri
-

Sat
-

Sun
-

Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3946

09:55

Oklahoma City (OKC)

10:35

Denver (DEN)

Valid until 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Direct Flights:

Southwest Airlines WN3946

13:20

Oklahoma City (OKC)

14:00

Denver (DEN)

Valid until 2026-01-04

Mon

Tue

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3948

21:00

Oklahoma City (OKC)

21:40

Denver (DEN)

Valid until 2026-01-05

Mon

Tue

Wed
-

Thu
-

Fri

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN3948

21:15

Oklahoma City (OKC)

21:55

Denver (DEN)

Operates only on 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:40, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4304

10:15

Oklahoma City (OKC)

10:50

Denver (DEN)

Effective 2026-08-06 through 2026-09-28

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 1:35, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4304

10:15

Oklahoma City (OKC)

10:50

Denver (DEN)

Effective 2026-08-09 through 2026-09-27

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN4826

15:30

Oklahoma City (OKC)

16:05

Denver (DEN)

Effective 2026-08-09 through 2026-09-27

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4915

20:25

Oklahoma City (OKC)

21:10

Denver (DEN)

Effective 2026-02-12 through 2026-02-16

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 1:45, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4915

20:25

Oklahoma City (OKC)

21:10

Denver (DEN)

Effective 2026-02-20 through 2026-03-01

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 1:45, non-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN1303

16:40

Oklahoma City (OKC)

19:50

Denver (DEN)

Effective 2026-06-04 through 2026-08-03

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 4:10, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN330

06:40

Oklahoma City (OKC)

15:15

Denver (DEN)

Effective 2026-01-19 through 2026-01-25

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 9:35, 2-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN330

06:40

Oklahoma City (OKC)

15:15

Denver (DEN)

Effective 2026-02-01 through 2026-02-06

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 9:35, 2-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN330

06:40

Oklahoma City (OKC)

15:15

Denver (DEN)

Effective 2026-02-09 through 2026-02-15

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 9:35, 2-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN330

06:40

Oklahoma City (OKC)

15:15

Denver (DEN)

Effective 2026-02-17 through 2026-02-23

Mon

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 9:35, 2-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN330

06:40

Oklahoma City (OKC)

15:15

Denver (DEN)

Operates only on 2026-03-02

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 9:35, 2-stop
Boeing 737-700 (Scimitar Winglets)

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A domestic route departing from the Oklahoma City airport (OKC) and arriving at Denver airport (DEN).
The flight distance is 494 miles, or 796 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 1:35 and 1:55.

All OKC-DEN flights

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