All airlines flying from John Glenn Columbus (CMH) to Denver (DEN).

FLIGHT SCHEDULE
Direct Flights:
Sun 18:40 John Glenn Columbus (CMH) 19:55 Denver (DEN) Southwest Airlines WN 3745 Non-stop Boeing 737 MAX 8 (7M8) 3:15 Effective 2026-03-08 through 2026-04-05
Tue,Wed 17:30 John Glenn Columbus (CMH) 18:45 Denver (DEN) Southwest Airlines WN 4328 Non-stop Boeing 737-700 (Scimitar Winglets) 3:15 Effective 2026-03-10 through 2026-04-01
Tue,Wed 10:35 John Glenn Columbus (CMH) 11:35 Denver (DEN) Southwest Airlines WN 4386 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Effective 2026-06-09 through 2026-07-29
Sat 05:05 John Glenn Columbus (CMH) 06:30 Denver (DEN) Southwest Airlines WN 4424 Non-stop Boeing 737 MAX 8 (7M8) 3:25 Effective 2026-02-14 through 2026-02-28
Mon,Thu,Fri 05:15 John Glenn Columbus (CMH) 06:35 Denver (DEN) Southwest Airlines WN 4424 Non-stop Boeing 737 MAX 8 (7M8) 3:20 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 05:15 John Glenn Columbus (CMH) 06:35 Denver (DEN) Southwest Airlines WN 4424 Non-stop Boeing 737 MAX 8 (7M8) 3:20 Effective 2026-02-20 through 2026-03-01
Thu,Fri,Sun 05:25 John Glenn Columbus (CMH) 06:50 Denver (DEN) Southwest Airlines WN 4424 Non-stop Boeing 737 MAX 8 (7M8) 3:25 Effective 2026-01-11 through 2026-01-16
Mon,Sun 05:25 John Glenn Columbus (CMH) 06:50 Denver (DEN) Southwest Airlines WN 4424 Non-stop Boeing 737 MAX 8 (7M8) 3:25 Effective 2026-01-19 through 2026-01-25
Thu,Fri,Sun 05:25 John Glenn Columbus (CMH) 06:50 Denver (DEN) Southwest Airlines WN 4424 Non-stop Boeing 737 MAX 8 (7M8) 3:25 Effective 2026-02-01 through 2026-02-06
Mon,Sun 05:25 John Glenn Columbus (CMH) 06:50 Denver (DEN) Southwest Airlines WN 4424 Non-stop Boeing 737 MAX 8 (7M8) 3:25 Effective 2026-02-09 through 2026-02-15
Mon,Tue,Thu 05:25 John Glenn Columbus (CMH) 06:50 Denver (DEN) Southwest Airlines WN 4424 Non-stop Boeing 737 MAX 8 (7M8) 3:25 Effective 2026-02-17 through 2026-02-23
Mon 05:25 John Glenn Columbus (CMH) 06:50 Denver (DEN) Southwest Airlines WN 4424 Non-stop Boeing 737 MAX 8 (7M8) 3:25 Operates only on 2026-03-02
Sat 05:35 John Glenn Columbus (CMH) 07:05 Denver (DEN) Southwest Airlines WN 4424 Non-stop Boeing 737 MAX 8 (7M8) 3:30 Effective 2026-01-10 through 2026-02-07
Mon-Fri 06:05 John Glenn Columbus (CMH) 07:40 Denver (DEN) Southwest Airlines WN 4424 Non-stop Boeing 737-800 (73H) 3:35 Effective 2026-01-06 through 2026-01-14
Tue-Fri,Sun 06:05 John Glenn Columbus (CMH) 07:40 Denver (DEN) Southwest Airlines WN 4424 Non-stop Boeing 737-800 (73H) 3:35 Effective 2026-01-18 through 2026-01-23
Mon-Fri 06:05 John Glenn Columbus (CMH) 07:40 Denver (DEN) Southwest Airlines WN 4424 Non-stop Boeing 737-800 (73H) 3:35 Effective 2026-01-26 through 2026-02-04
Sun 06:05 John Glenn Columbus (CMH) 07:40 Denver (DEN) Southwest Airlines WN 4424 Non-stop Boeing 737-700 (Scimitar Winglets) 3:35 Operates only on 2026-02-08
Tue,Wed 06:05 John Glenn Columbus (CMH) 07:40 Denver (DEN) Southwest Airlines WN 4424 Non-stop Boeing 737-800 (73H) 3:35 Effective 2026-02-10 through 2026-02-11
Tue,Wed 06:05 John Glenn Columbus (CMH) 07:40 Denver (DEN) Southwest Airlines WN 4424 Non-stop Boeing 737-800 (73H) 3:35 Effective 2026-02-18 through 2026-03-04
Non-Direct Flights:
Sun 16:30 John Glenn Columbus (CMH) 19:10 Denver (DEN) Southwest Airlines WN 481 1-stop Boeing 737-700 (Scimitar Winglets) 4:40 Effective 2026-06-07 through 2026-08-02
Daily 11:05 John Glenn Columbus (CMH) 21:20 Denver (DEN) United Airlines UA 622 2-stop Boeing 737-700 (73G) 12:15 Effective from 2026-05-21
Mon 17:30 John Glenn Columbus (CMH) 21:30 Denver (DEN) Southwest Airlines WN 4559 2-stop Boeing 737-800 (73H) 6:00 Operates only on 2026-01-05

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A domestic route departing from the John Glenn Columbus airport (CMH) and arriving at Denver airport (DEN).
The flight distance is 1151 miles, or 1853 km.
The timezone of the departure airport is UTC-5 , 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 3:00 and 3:35.

Return (DEN-CMH) flights

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All airlines flying from John Glenn Columbus (CMH) to Denver (DEN).

FLIGHT SCHEDULE

Direct Flights:

Southwest Airlines WN3745

18:40

John Glenn Columbus (CMH)

19:55

Denver (DEN)

Effective 2026-03-08 through 2026-04-05

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:15, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4328

17:30

John Glenn Columbus (CMH)

18:45

Denver (DEN)

Effective 2026-03-10 through 2026-04-01

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:15, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4386

10:35

John Glenn Columbus (CMH)

11:35

Denver (DEN)

Effective 2026-06-09 through 2026-07-29

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4424

05:05

John Glenn Columbus (CMH)

06:30

Denver (DEN)

Effective 2026-02-14 through 2026-02-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:25, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4424

05:15

John Glenn Columbus (CMH)

06:35

Denver (DEN)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:20, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4424

05:15

John Glenn Columbus (CMH)

06:35

Denver (DEN)

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 3:20, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4424

05:25

John Glenn Columbus (CMH)

06:50

Denver (DEN)

Effective 2026-01-11 through 2026-01-16

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 3:25, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4424

05:25

John Glenn Columbus (CMH)

06:50

Denver (DEN)

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

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:25, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4424

05:25

John Glenn Columbus (CMH)

06:50

Denver (DEN)

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 3:25, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4424

05:25

John Glenn Columbus (CMH)

06:50

Denver (DEN)

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

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:25, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4424

05:25

John Glenn Columbus (CMH)

06:50

Denver (DEN)

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

Mon

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 3:25, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4424

05:25

John Glenn Columbus (CMH)

06:50

Denver (DEN)

Operates only on 2026-03-02

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:25, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4424

05:35

John Glenn Columbus (CMH)

07:05

Denver (DEN)

Effective 2026-01-10 through 2026-02-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Direct Flights:

Southwest Airlines WN4424

06:05

John Glenn Columbus (CMH)

07:40

Denver (DEN)

Effective 2026-01-06 through 2026-01-14

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN4424

06:05

John Glenn Columbus (CMH)

07:40

Denver (DEN)

Effective 2026-01-18 through 2026-01-23

Mon
-

Tue

Wed

Thu

Fri

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN4424

06:05

John Glenn Columbus (CMH)

07:40

Denver (DEN)

Effective 2026-01-26 through 2026-02-04

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN4424

06:05

John Glenn Columbus (CMH)

07:40

Denver (DEN)

Operates only on 2026-02-08

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:35, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4424

06:05

John Glenn Columbus (CMH)

07:40

Denver (DEN)

Effective 2026-02-10 through 2026-02-11

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN4424

06:05

John Glenn Columbus (CMH)

07:40

Denver (DEN)

Effective 2026-02-18 through 2026-03-04

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

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

Non-Direct Flights:

Southwest Airlines WN481

16:30

John Glenn Columbus (CMH)

19:10

Denver (DEN)

Effective 2026-06-07 through 2026-08-02

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 4:40, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

United Airlines UA622

11:05

John Glenn Columbus (CMH)

21:20

Denver (DEN)

Effective from 2026-05-21

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 12:15, 2-stop
Boeing 737-700 (73G)

Non-Direct Flights:

Southwest Airlines WN4559

17:30

John Glenn Columbus (CMH)

21:30

Denver (DEN)

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 6:00, 2-stop
Boeing 737-800 (73H)

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A domestic route departing from the John Glenn Columbus airport (CMH) and arriving at Denver airport (DEN).
The flight distance is 1151 miles, or 1853 km.
The timezone of the departure airport is UTC-5 , 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 3:00 and 3:35.

Return (DEN-CMH) flights

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