United Airlines flights from John Glenn Columbus (CMH) to Denver (DEN).

FLIGHT SCHEDULE
Direct Flights:
Daily 08:17 John Glenn Columbus (CMH) 09:50 Denver (DEN) United Airlines UA 728 Non-stop Boeing 737-800 (738) 3:33 Valid until 2026-01-05
Daily 08:28 John Glenn Columbus (CMH) 09:50 Denver (DEN) United Airlines UA 728 Non-stop Boeing 737-800 (738) 3:22 Effective 2026-03-29 through 2026-04-29
Mon-Fri,Sun 08:30 John Glenn Columbus (CMH) 09:57 Denver (DEN) United Airlines UA 728 Non-stop Boeing 737-800 (738) 3:27 Effective 2026-02-12 through 2026-03-04
Daily 08:34 John Glenn Columbus (CMH) 10:01 Denver (DEN) United Airlines UA 728 Non-stop Boeing 737-800 (738) 3:27 Effective 2026-03-05 through 2026-03-28
Daily 08:45 John Glenn Columbus (CMH) 10:12 Denver (DEN) United Airlines UA 728 Non-stop Boeing 737-800 (738) 3:27 Effective 2026-01-06 through 2026-02-03
Daily 08:45 John Glenn Columbus (CMH) 10:12 Denver (DEN) United Airlines UA 728 Non-stop Boeing 737-800 (738) 3:27 Effective 2026-02-05 through 2026-02-11
Daily 09:00 John Glenn Columbus (CMH) 10:15 Denver (DEN) United Airlines UA 728 Non-stop Boeing 737-800 (738) 3:15 Effective from 2026-04-30
Wed 09:10 John Glenn Columbus (CMH) 10:35 Denver (DEN) United Airlines UA 728 Non-stop Boeing 737-900 (739) 3:25 Operates only on 2026-02-04
Sat 09:10 John Glenn Columbus (CMH) 10:35 Denver (DEN) United Airlines UA 728 Non-stop Boeing 737-800 (738) 3:25 Effective 2026-02-14 through 2026-02-28
Daily 15:30 John Glenn Columbus (CMH) 16:55 Denver (DEN) United Airlines UA 1389 Non-stop Boeing 737-800 (738) 3:25 Effective 2026-02-12 through 2026-03-08
Mon 15:30 John Glenn Columbus (CMH) 16:56 Denver (DEN) United Airlines UA 1389 Non-stop Airbus A320 (320) 3:26 Effective 2026-03-09 through 2026-03-23
Tue-Sun 15:30 John Glenn Columbus (CMH) 16:55 Denver (DEN) United Airlines UA 1389 Non-stop Boeing 737-800 (738) 3:25 Effective 2026-03-10 through 2026-03-28
Daily 15:33 John Glenn Columbus (CMH) 16:55 Denver (DEN) United Airlines UA 1389 Non-stop Boeing 737-800 (738) 3:22 Effective 2026-03-29 through 2026-04-29
Daily 15:34 John Glenn Columbus (CMH) 16:57 Denver (DEN) United Airlines UA 1389 Non-stop Airbus A320 (320) 3:23 Effective 2026-04-30 through 2026-05-20
Mon-Wed,Fri-Sun 16:17 John Glenn Columbus (CMH) 17:45 Denver (DEN) United Airlines UA 1389 Non-stop Airbus A319 (319) 3:28 Valid until 2026-01-05
Thu 16:17 John Glenn Columbus (CMH) 17:45 Denver (DEN) United Airlines UA 1389 Non-stop Airbus A320 (320) 3:28 Operates only on 2026-01-01
Tue 16:37 John Glenn Columbus (CMH) 18:06 Denver (DEN) United Airlines UA 1389 Non-stop Airbus A319 (319) 3:29 Operates only on 2026-01-06
Mon-Fri,Sun 16:37 John Glenn Columbus (CMH) 18:05 Denver (DEN) United Airlines UA 1389 Non-stop Boeing 737 MAX 8 (7M8) 3:28 Effective 2026-01-07 through 2026-02-03
Sat 16:37 John Glenn Columbus (CMH) 18:06 Denver (DEN) United Airlines UA 1389 Non-stop Airbus A320 (320) 3:29 Effective 2026-01-10 through 2026-01-31
Wed,Sat 16:37 John Glenn Columbus (CMH) 18:06 Denver (DEN) United Airlines UA 1389 Non-stop Airbus A320 (320) 3:29 Effective 2026-02-04 through 2026-02-07
Mon-Fri,Sun 16:37 John Glenn Columbus (CMH) 18:05 Denver (DEN) United Airlines UA 1389 Non-stop Boeing 737 MAX 8 (7M8) 3:28 Effective 2026-02-05 through 2026-02-11
Daily 16:43 John Glenn Columbus (CMH) 18:06 Denver (DEN) United Airlines UA 1389 Non-stop Boeing 737-800 (738) 3:23 Effective from 2026-05-21
Non-Direct Flights:
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

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 3:15 and 3:33.

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FLIGHT SCHEDULE

Direct Flights:

United Airlines UA728

08:17

John Glenn Columbus (CMH)

09:50

Denver (DEN)

Valid until 2026-01-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:33, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA728

08:28

John Glenn Columbus (CMH)

09:50

Denver (DEN)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:22, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA728

08:30

John Glenn Columbus (CMH)

09:57

Denver (DEN)

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

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 3:27, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA728

08:34

John Glenn Columbus (CMH)

10:01

Denver (DEN)

Effective 2026-03-05 through 2026-03-28

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:27, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA728

08:45

John Glenn Columbus (CMH)

10:12

Denver (DEN)

Effective 2026-01-06 through 2026-02-03

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:27, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA728

08:45

John Glenn Columbus (CMH)

10:12

Denver (DEN)

Effective 2026-02-05 through 2026-02-11

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:27, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA728

09:00

John Glenn Columbus (CMH)

10:15

Denver (DEN)

Effective from 2026-04-30

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:15, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA728

09:10

John Glenn Columbus (CMH)

10:35

Denver (DEN)

Operates only on 2026-02-04

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:25, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA728

09:10

John Glenn Columbus (CMH)

10:35

Denver (DEN)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:25, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA1389

15:30

John Glenn Columbus (CMH)

16:55

Denver (DEN)

Effective 2026-02-12 through 2026-03-08

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:25, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA1389

15:30

John Glenn Columbus (CMH)

16:56

Denver (DEN)

Effective 2026-03-09 through 2026-03-23

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:26, non-stop
Airbus A320 (320)

Direct Flights:

United Airlines UA1389

15:30

John Glenn Columbus (CMH)

16:55

Denver (DEN)

Effective 2026-03-10 through 2026-03-28

Mon
-

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:25, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA1389

15:33

John Glenn Columbus (CMH)

16:55

Denver (DEN)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:22, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA1389

15:34

John Glenn Columbus (CMH)

16:57

Denver (DEN)

Effective 2026-04-30 through 2026-05-20

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:23, non-stop
Airbus A320 (320)

Direct Flights:

United Airlines UA1389

16:17

John Glenn Columbus (CMH)

17:45

Denver (DEN)

Valid until 2026-01-05

Mon

Tue

Wed

Thu
-

Fri

Sat

Sun

Duration: 3:28, non-stop
Airbus A319 (319)

Direct Flights:

United Airlines UA1389

16:17

John Glenn Columbus (CMH)

17:45

Denver (DEN)

Operates only on 2026-01-01

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 3:28, non-stop
Airbus A320 (320)

Direct Flights:

United Airlines UA1389

16:37

John Glenn Columbus (CMH)

18:06

Denver (DEN)

Operates only on 2026-01-06

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:29, non-stop
Airbus A319 (319)

Direct Flights:

United Airlines UA1389

16:37

John Glenn Columbus (CMH)

18:05

Denver (DEN)

Effective 2026-01-07 through 2026-02-03

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 3:28, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

United Airlines UA1389

16:37

John Glenn Columbus (CMH)

18:06

Denver (DEN)

Effective 2026-01-10 through 2026-01-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:29, non-stop
Airbus A320 (320)

Direct Flights:

United Airlines UA1389

16:37

John Glenn Columbus (CMH)

18:06

Denver (DEN)

Effective 2026-02-04 through 2026-02-07

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:29, non-stop
Airbus A320 (320)

Direct Flights:

United Airlines UA1389

16:37

John Glenn Columbus (CMH)

18:05

Denver (DEN)

Effective 2026-02-05 through 2026-02-11

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 3:28, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

United Airlines UA1389

16:43

John Glenn Columbus (CMH)

18:06

Denver (DEN)

Effective from 2026-05-21

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:23, non-stop
Boeing 737-800 (738)

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)

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 3:15 and 3:33.

All CMH-DEN flights

All United Airlines flights

Return (DEN-CMH) flights

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