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

FLIGHT SCHEDULE
Direct Flights:
Mon,Sun 13:05 Denver (DEN) 17:45 John Glenn Columbus (CMH) Southwest Airlines WN 1435 Non-stop Boeing 737-800 (73H) 2:40 Effective 2026-01-19 through 2026-01-25
Thu,Fri,Sun 13:05 Denver (DEN) 17:45 John Glenn Columbus (CMH) Southwest Airlines WN 1435 Non-stop Boeing 737-800 (73H) 2:40 Effective 2026-02-01 through 2026-02-06
Mon,Sun 13:05 Denver (DEN) 17:45 John Glenn Columbus (CMH) Southwest Airlines WN 1435 Non-stop Boeing 737-800 (73H) 2:40 Effective 2026-02-09 through 2026-02-15
Mon,Tue,Thu 13:05 Denver (DEN) 17:45 John Glenn Columbus (CMH) Southwest Airlines WN 1435 Non-stop Boeing 737-800 (73H) 2:40 Effective 2026-02-17 through 2026-02-23
Mon 13:05 Denver (DEN) 17:45 John Glenn Columbus (CMH) Southwest Airlines WN 1435 Non-stop Boeing 737-800 (73H) 2:40 Operates only on 2026-03-02
Sat 14:50 Denver (DEN) 19:30 John Glenn Columbus (CMH) Southwest Airlines WN 1435 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Effective 2026-01-10 through 2026-02-07
Mon,Thu,Fri 15:05 Denver (DEN) 19:45 John Glenn Columbus (CMH) Southwest Airlines WN 1435 Non-stop Boeing 737-800 (73H) 2:40 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 15:05 Denver (DEN) 19:45 John Glenn Columbus (CMH) Southwest Airlines WN 1435 Non-stop Boeing 737-800 (73H) 2:40 Effective 2026-02-20 through 2026-03-01
Wed,Thu 10:20 Denver (DEN) 15:00 John Glenn Columbus (CMH) Southwest Airlines WN 1474 Non-stop Boeing 737-800 (73H) 2:40 Valid until 2026-01-01
Mon,Tue,Fri,Sun 18:10 Denver (DEN) 22:55 John Glenn Columbus (CMH) Southwest Airlines WN 1474 Non-stop Boeing 737-800 (73H) 2:45 Valid until 2026-01-04
Mon 19:15 Denver (DEN) 23:55 John Glenn Columbus (CMH) Southwest Airlines WN 1474 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Operates only on 2026-01-05
Sat 20:05 Denver (DEN) 00:45 John Glenn Columbus (CMH) Southwest Airlines WN 1474 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Valid until 2026-01-03 The flight arrives 1 day after departure.
Sun 10:55 Denver (DEN) 15:40 John Glenn Columbus (CMH) Southwest Airlines WN 1477 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Effective 2026-08-09 through 2026-09-27
Tue,Wed 11:15 Denver (DEN) 16:00 John Glenn Columbus (CMH) Southwest Airlines WN 1477 Non-stop Boeing 737-800 (73H) 2:45 Effective 2026-08-04 through 2026-09-30
Mon,Thu,Fri 10:30 Denver (DEN) 15:15 John Glenn Columbus (CMH) Southwest Airlines WN 1508 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Effective 2026-06-04 through 2026-08-03
Tue,Wed 11:00 Denver (DEN) 15:40 John Glenn Columbus (CMH) Southwest Airlines WN 1508 Non-stop Boeing 737-800 (73H) 2:40 Effective 2026-06-09 through 2026-07-29
Mon,Thu,Fri 14:35 Denver (DEN) 19:15 John Glenn Columbus (CMH) Southwest Airlines WN 1509 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Effective 2026-06-04 through 2026-08-03
Sun 14:45 Denver (DEN) 19:25 John Glenn Columbus (CMH) Southwest Airlines WN 1509 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Effective 2026-06-07 through 2026-08-02
Tue,Wed 16:10 Denver (DEN) 21:00 John Glenn Columbus (CMH) Southwest Airlines WN 1509 Non-stop Boeing 737-700 (Scimitar Winglets) 2:50 Effective 2026-06-09 through 2026-07-29
Sun 19:20 Denver (DEN) 00:05 John Glenn Columbus (CMH) Southwest Airlines WN 1583 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Effective 2026-06-07 through 2026-08-02 The flight arrives 1 day after departure.
Fri 12:45 Denver (DEN) 17:31 John Glenn Columbus (CMH) Frontier Airlines F9 1694 Non-stop Airbus A320neo (32N) 2:46 Operates only on 2026-01-16
Mon 12:45 Denver (DEN) 17:31 John Glenn Columbus (CMH) Frontier Airlines F9 1694 Non-stop Airbus A321neo (32Q) 2:46 Operates only on 2026-01-19
Thu,Sun 13:52 Denver (DEN) 18:38 John Glenn Columbus (CMH) Frontier Airlines F9 1694 Non-stop Airbus A321 (321) 2:46 Effective 2026-03-08 through 2026-03-29
Sun 14:16 Denver (DEN) 19:03 John Glenn Columbus (CMH) Frontier Airlines F9 1694 Non-stop Airbus A321neo (32Q) 2:47 Valid until 2026-01-04
Thu,Sun 14:33 Denver (DEN) 19:20 John Glenn Columbus (CMH) Frontier Airlines F9 1694 Non-stop Airbus A321 (321) 2:47 Effective 2026-04-02 through 2026-04-12
Thu 14:37 Denver (DEN) 19:23 John Glenn Columbus (CMH) Frontier Airlines F9 1694 Non-stop Airbus A320neo (32N) 2:46 Effective 2026-02-12 through 2026-03-05
Sun 14:38 Denver (DEN) 19:24 John Glenn Columbus (CMH) Frontier Airlines F9 1694 Non-stop Airbus A320neo (32N) 2:46 Effective 2026-02-15 through 2026-03-01
Mon 14:42 Denver (DEN) 19:28 John Glenn Columbus (CMH) Frontier Airlines F9 1694 Non-stop Airbus A320neo (32N) 2:46 Effective 2026-02-16 through 2026-03-02
Tue,Wed 19:35 Denver (DEN) 00:20 John Glenn Columbus (CMH) Southwest Airlines WN 1707 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Effective 2026-06-09 through 2026-07-29 The flight arrives 1 day after departure.
Mon,Thu,Fri 19:45 Denver (DEN) 00:30 John Glenn Columbus (CMH) Southwest Airlines WN 1707 Non-stop Boeing 737-800 (73H) 2:45 Effective 2026-06-04 through 2026-08-03 The flight arrives 1 day after departure.
Sat 10:15 Denver (DEN) 15:05 John Glenn Columbus (CMH) Southwest Airlines WN 1826 Non-stop Boeing 737-800 (73H) 2:50 Effective 2026-04-11 through 2026-05-30
Sun 10:25 Denver (DEN) 15:10 John Glenn Columbus (CMH) Southwest Airlines WN 1826 Non-stop Boeing 737-800 (73H) 2:45 Effective 2026-04-12 through 2026-05-17
Sun 10:25 Denver (DEN) 15:10 John Glenn Columbus (CMH) Southwest Airlines WN 1826 Non-stop Boeing 737-800 (73H) 2:45 Operates only on 2026-05-31
Tue,Wed 10:50 Denver (DEN) 15:30 John Glenn Columbus (CMH) Southwest Airlines WN 1826 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Effective 2026-04-07 through 2026-06-03
Mon,Thu,Fri 11:00 Denver (DEN) 15:40 John Glenn Columbus (CMH) Southwest Airlines WN 1826 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Effective 2026-04-09 through 2026-06-01
Sun 11:05 Denver (DEN) 15:45 John Glenn Columbus (CMH) Southwest Airlines WN 1826 Non-stop Boeing 737-800 (73H) 2:40 Operates only on 2026-05-24
Mon,Thu,Fri 15:10 Denver (DEN) 19:50 John Glenn Columbus (CMH) Southwest Airlines WN 1827 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Effective 2026-04-09 through 2026-06-01
Sun 15:50 Denver (DEN) 20:35 John Glenn Columbus (CMH) Southwest Airlines WN 1827 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Effective 2026-04-12 through 2026-05-17
Sun 15:50 Denver (DEN) 20:35 John Glenn Columbus (CMH) Southwest Airlines WN 1827 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Operates only on 2026-05-31
Sat 17:45 Denver (DEN) 22:40 John Glenn Columbus (CMH) Southwest Airlines WN 1828 Non-stop Boeing 737-800 (73H) 2:55 Effective 2026-04-11 through 2026-05-30
Tue,Wed 18:15 Denver (DEN) 23:10 John Glenn Columbus (CMH) Southwest Airlines WN 1828 Non-stop Boeing 737 MAX 8 (7M8) 2:55 Effective 2026-04-07 through 2026-06-03
Sun 18:30 Denver (DEN) 23:20 John Glenn Columbus (CMH) Southwest Airlines WN 1828 Non-stop Boeing 737-700 (Scimitar Winglets) 2:50 Operates only on 2026-05-24
Mon,Thu,Fri 19:05 Denver (DEN) 23:45 John Glenn Columbus (CMH) Southwest Airlines WN 1828 Non-stop Boeing 737-700 (Scimitar Winglets) 2:40 Effective 2026-04-09 through 2026-06-01
Sun 19:20 Denver (DEN) 00:05 John Glenn Columbus (CMH) Southwest Airlines WN 1828 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Effective 2026-04-12 through 2026-05-17 The flight arrives 1 day after departure.
Sun 19:20 Denver (DEN) 00:05 John Glenn Columbus (CMH) Southwest Airlines WN 1828 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Operates only on 2026-05-31 The flight arrives 1 day after departure.
Daily 17:30 Denver (DEN) 22:10 John Glenn Columbus (CMH) United Airlines UA 1843 Non-stop Boeing 737-800 (738) 2:40 Effective from 2026-04-30
Daily 17:43 Denver (DEN) 22:40 John Glenn Columbus (CMH) United Airlines UA 1843 Non-stop Boeing 737-800 (738) 2:57 Effective 2026-03-29 through 2026-04-29
Daily 17:45 Denver (DEN) 22:33 John Glenn Columbus (CMH) United Airlines UA 1843 Non-stop Boeing 737-800 (738) 2:48 Effective 2026-02-12 through 2026-03-04
Sat 10:05 Denver (DEN) 14:55 John Glenn Columbus (CMH) Southwest Airlines WN 1881 Non-stop Boeing 737-800 (73H) 2:50 Effective 2026-06-06 through 2026-08-01
Daily 17:40 Denver (DEN) 22:30 John Glenn Columbus (CMH) United Airlines UA 1969 Non-stop Boeing 737-800 (738) 2:50 Effective 2026-01-06 through 2026-02-02

1 2 3

A domestic route departing from the Denver airport (DEN) and arriving at John Glenn Columbus airport (CMH).
The flight distance is 1151 miles, or 1853 km.
The timezone of the departure airport is UTC-7 , and the timezone of the arrival airport is UTC-5 . 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 2:35 and 2:57.

Return (CMH-DEN) flights

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

FLIGHT SCHEDULE

Direct Flights:

Southwest Airlines WN1435

13:05

Denver (DEN)

17:45

John Glenn Columbus (CMH)

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

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:40, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN1435

13:05

Denver (DEN)

17:45

John Glenn Columbus (CMH)

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 2:40, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN1435

13:05

Denver (DEN)

17:45

John Glenn Columbus (CMH)

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

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:40, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN1435

13:05

Denver (DEN)

17:45

John Glenn Columbus (CMH)

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

Mon

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 2:40, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN1435

13:05

Denver (DEN)

17:45

John Glenn Columbus (CMH)

Operates only on 2026-03-02

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:40, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN1435

14:50

Denver (DEN)

19:30

John Glenn Columbus (CMH)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1435

15:05

Denver (DEN)

19:45

John Glenn Columbus (CMH)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:40, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN1435

15:05

Denver (DEN)

19:45

John Glenn Columbus (CMH)

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 2:40, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN1474

10:20

Denver (DEN)

15:00

John Glenn Columbus (CMH)

Valid until 2026-01-01

Mon
-

Tue
-

Wed

Thu

Fri
-

Sat
-

Sun
-

Duration: 2:40, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN1474

18:10

Denver (DEN)

22:55

John Glenn Columbus (CMH)

Valid until 2026-01-04

Mon

Tue

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 2:45, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN1474

19:15

Denver (DEN)

23:55

John Glenn Columbus (CMH)

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1474

20:05

Denver (DEN)

00:45(+1)

John Glenn Columbus (CMH)

Valid until 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Direct Flights:

Southwest Airlines WN1477

10:55

Denver (DEN)

15:40

John Glenn Columbus (CMH)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1477

11:15

Denver (DEN)

16:00

John Glenn Columbus (CMH)

Effective 2026-08-04 through 2026-09-30

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:45, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN1508

10:30

Denver (DEN)

15:15

John Glenn Columbus (CMH)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1508

11:00

Denver (DEN)

15:40

John Glenn Columbus (CMH)

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:40, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN1509

14:35

Denver (DEN)

19:15

John Glenn Columbus (CMH)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1509

14:45

Denver (DEN)

19:25

John Glenn Columbus (CMH)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1509

16:10

Denver (DEN)

21:00

John Glenn Columbus (CMH)

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:50, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN1583

19:20

Denver (DEN)

00:05(+1)

John Glenn Columbus (CMH)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Direct Flights:

Frontier Airlines F91694

12:45

Denver (DEN)

17:31

John Glenn Columbus (CMH)

Operates only on 2026-01-16

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 2:46, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F91694

12:45

Denver (DEN)

17:31

John Glenn Columbus (CMH)

Operates only on 2026-01-19

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:46, non-stop
Airbus A321neo (32Q)

Direct Flights:

Frontier Airlines F91694

13:52

Denver (DEN)

18:38

John Glenn Columbus (CMH)

Effective 2026-03-08 through 2026-03-29

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun

Duration: 2:46, non-stop
Airbus A321 (321)

Direct Flights:

Frontier Airlines F91694

14:16

Denver (DEN)

19:03

John Glenn Columbus (CMH)

Valid until 2026-01-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:47, non-stop
Airbus A321neo (32Q)

Direct Flights:

Frontier Airlines F91694

14:33

Denver (DEN)

19:20

John Glenn Columbus (CMH)

Effective 2026-04-02 through 2026-04-12

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun

Duration: 2:47, non-stop
Airbus A321 (321)

Direct Flights:

Frontier Airlines F91694

14:37

Denver (DEN)

19:23

John Glenn Columbus (CMH)

Effective 2026-02-12 through 2026-03-05

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 2:46, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F91694

14:38

Denver (DEN)

19:24

John Glenn Columbus (CMH)

Effective 2026-02-15 through 2026-03-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:46, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F91694

14:42

Denver (DEN)

19:28

John Glenn Columbus (CMH)

Effective 2026-02-16 through 2026-03-02

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:46, non-stop
Airbus A320neo (32N)

Direct Flights:

Southwest Airlines WN1707

19:35

Denver (DEN)

00:20(+1)

John Glenn Columbus (CMH)

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Direct Flights:

Southwest Airlines WN1707

19:45

Denver (DEN)

00:30(+1)

John Glenn Columbus (CMH)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:45, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.

Direct Flights:

Southwest Airlines WN1826

10:15

Denver (DEN)

15:05

John Glenn Columbus (CMH)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:50, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN1826

10:25

Denver (DEN)

15:10

John Glenn Columbus (CMH)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:45, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN1826

10:25

Denver (DEN)

15:10

John Glenn Columbus (CMH)

Operates only on 2026-05-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:45, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN1826

10:50

Denver (DEN)

15:30

John Glenn Columbus (CMH)

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1826

11:00

Denver (DEN)

15:40

John Glenn Columbus (CMH)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1826

11:05

Denver (DEN)

15:45

John Glenn Columbus (CMH)

Operates only on 2026-05-24

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:40, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN1827

15:10

Denver (DEN)

19:50

John Glenn Columbus (CMH)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1827

15:50

Denver (DEN)

20:35

John Glenn Columbus (CMH)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1827

15:50

Denver (DEN)

20:35

John Glenn Columbus (CMH)

Operates only on 2026-05-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1828

17:45

Denver (DEN)

22:40

John Glenn Columbus (CMH)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:55, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN1828

18:15

Denver (DEN)

23:10

John Glenn Columbus (CMH)

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:55, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1828

18:30

Denver (DEN)

23:20

John Glenn Columbus (CMH)

Operates only on 2026-05-24

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:50, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN1828

19:05

Denver (DEN)

23:45

John Glenn Columbus (CMH)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:40, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN1828

19:20

Denver (DEN)

00:05(+1)

John Glenn Columbus (CMH)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Direct Flights:

Southwest Airlines WN1828

19:20

Denver (DEN)

00:05(+1)

John Glenn Columbus (CMH)

Operates only on 2026-05-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Direct Flights:

United Airlines UA1843

17:30

Denver (DEN)

22:10

John Glenn Columbus (CMH)

Effective from 2026-04-30

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:40, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA1843

17:43

Denver (DEN)

22:40

John Glenn Columbus (CMH)

Effective 2026-03-29 through 2026-04-29

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:57, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA1843

17:45

Denver (DEN)

22:33

John Glenn Columbus (CMH)

Effective 2026-02-12 through 2026-03-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:48, non-stop
Boeing 737-800 (738)

Direct Flights:

Southwest Airlines WN1881

10:05

Denver (DEN)

14:55

John Glenn Columbus (CMH)

Effective 2026-06-06 through 2026-08-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:50, non-stop
Boeing 737-800 (73H)

Direct Flights:

United Airlines UA1969

17:40

Denver (DEN)

22:30

John Glenn Columbus (CMH)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:50, non-stop
Boeing 737-800 (738)

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A domestic route departing from the Denver airport (DEN) and arriving at John Glenn Columbus airport (CMH).
The flight distance is 1151 miles, or 1853 km.
The timezone of the departure airport is UTC-7 , and the timezone of the arrival airport is UTC-5 . 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 2:35 and 2:57.

Return (CMH-DEN) flights

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