All airlines flying from Cleveland (CLE) to Denver (DEN).

FLIGHT SCHEDULE
Direct Flights:
Mon 15:45 Cleveland (CLE) 17:14 Denver (DEN) Frontier Airlines F9 4639 Non-stop Airbus A321 (321) 3:29 Operates only on 2026-01-12
Fri 17:13 Cleveland (CLE) 18:42 Denver (DEN) Frontier Airlines F9 4639 Non-stop Airbus A320neo (32N) 3:29 Operates only on 2026-01-02
Fri 21:08 Cleveland (CLE) 22:45 Denver (DEN) Frontier Airlines F9 4639 Non-stop Airbus A320neo (32N) 3:37 Operates only on 2026-01-09
Mon,Thu,Fri 16:55 Cleveland (CLE) 18:00 Denver (DEN) Southwest Airlines WN 4754 Non-stop Boeing 737-800 (73H) 3:05 Effective 2026-08-06 through 2026-09-28
Sat 17:40 Cleveland (CLE) 18:45 Denver (DEN) Southwest Airlines WN 4754 Non-stop Boeing 737-800 (73H) 3:05 Effective 2026-08-08 through 2026-09-26
Sun 17:35 Cleveland (CLE) 18:40 Denver (DEN) Southwest Airlines WN 4833 Non-stop Boeing 737-700 (Scimitar Winglets) 3:05 Effective 2026-08-09 through 2026-09-27
Sun 06:25 Cleveland (CLE) 07:30 Denver (DEN) Southwest Airlines WN 4915 Non-stop Boeing 737-800 (73H) 3:05 Effective 2026-08-09 through 2026-09-27
Sat 06:45 Cleveland (CLE) 07:55 Denver (DEN) Southwest Airlines WN 4915 Non-stop Boeing 737-700 (Scimitar Winglets) 3:10 Effective 2026-08-08 through 2026-09-26
Tue,Wed 06:50 Cleveland (CLE) 08:00 Denver (DEN) Southwest Airlines WN 4915 Non-stop Boeing 737-700 (Scimitar Winglets) 3:10 Effective 2026-08-04 through 2026-09-30
Non-Direct Flights:
Daily 11:09 Cleveland (CLE) 15:56 Denver (DEN) United Airlines UA 609 1-stop Airbus A320 (320) 6:47 Effective 2026-03-29 through 2026-04-29
Daily 11:09 Cleveland (CLE) 15:56 Denver (DEN) United Airlines UA 609 1-stop Boeing 737-800 (738) 6:47 Effective from 2026-04-30
Daily 05:30 Cleveland (CLE) 10:30 Denver (DEN) United Airlines UA 729 1-stop Boeing 737-700 (73G) 7:00 Effective 2026-05-21 through 2026-09-23
Mon,Thu,Fri 10:50 Cleveland (CLE) 14:35 Denver (DEN) Southwest Airlines WN 937 1-stop Boeing 737 MAX 8 (7M8) 5:45 Effective 2026-06-04 through 2026-08-03
Wed,Thu 15:50 Cleveland (CLE) 19:55 Denver (DEN) Southwest Airlines WN 972 1-stop Boeing 737 MAX 8 (7M8) 6:05 Valid until 2026-01-01
Sun 05:30 Cleveland (CLE) 09:30 Denver (DEN) Southwest Airlines WN 1371 1-stop Boeing 737-800 (73H) 6:00 Effective 2026-04-12 through 2026-05-17
Sun 05:30 Cleveland (CLE) 09:30 Denver (DEN) Southwest Airlines WN 1371 1-stop Boeing 737-800 (73H) 6:00 Operates only on 2026-05-31
Thu 07:00 Cleveland (CLE) 14:50 Denver (DEN) United Airlines UA 490 2-stop Boeing 737-800 (738) 9:50 Operates only on 2026-02-12
Daily 07:00 Cleveland (CLE) 14:40 Denver (DEN) United Airlines UA 490 2-stop Boeing 737-800 (738) 9:40 Effective 2026-02-13 through 2026-03-04

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A domestic route departing from the Cleveland airport (CLE) and arriving at Denver airport (DEN).
The flight distance is 1197 miles, or 1927 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 3:05 and 3:40.

Return (DEN-CLE) flights

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All airlines flying from Cleveland (CLE) to Denver (DEN).

FLIGHT SCHEDULE

Direct Flights:

Frontier Airlines F94639

15:45

Cleveland (CLE)

17:14

Denver (DEN)

Operates only on 2026-01-12

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:29, non-stop
Airbus A321 (321)

Direct Flights:

Frontier Airlines F94639

17:13

Cleveland (CLE)

18:42

Denver (DEN)

Operates only on 2026-01-02

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 3:29, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F94639

21:08

Cleveland (CLE)

22:45

Denver (DEN)

Operates only on 2026-01-09

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 3:37, non-stop
Airbus A320neo (32N)

Direct Flights:

Southwest Airlines WN4754

16:55

Cleveland (CLE)

18:00

Denver (DEN)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:05, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4754

17:40

Cleveland (CLE)

18:45

Denver (DEN)

Effective 2026-08-08 through 2026-09-26

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:05, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4833

17:35

Cleveland (CLE)

18:40

Denver (DEN)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:05, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4915

06:25

Cleveland (CLE)

07:30

Denver (DEN)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:05, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4915

06:45

Cleveland (CLE)

07:55

Denver (DEN)

Effective 2026-08-08 through 2026-09-26

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4915

06:50

Cleveland (CLE)

08:00

Denver (DEN)

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

United Airlines UA609

11:09

Cleveland (CLE)

15:56

Denver (DEN)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 6:47, 1-stop
Airbus A320 (320)

Non-Direct Flights:

United Airlines UA609

11:09

Cleveland (CLE)

15:56

Denver (DEN)

Effective from 2026-04-30

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 6:47, 1-stop
Boeing 737-800 (738)

Non-Direct Flights:

United Airlines UA729

05:30

Cleveland (CLE)

10:30

Denver (DEN)

Effective 2026-05-21 through 2026-09-23

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 7:00, 1-stop
Boeing 737-700 (73G)

Non-Direct Flights:

Southwest Airlines WN937

10:50

Cleveland (CLE)

14:35

Denver (DEN)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 5:45, 1-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN972

15:50

Cleveland (CLE)

19:55

Denver (DEN)

Valid until 2026-01-01

Mon
-

Tue
-

Wed

Thu

Fri
-

Sat
-

Sun
-

Duration: 6:05, 1-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN1371

05:30

Cleveland (CLE)

09:30

Denver (DEN)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 6:00, 1-stop
Boeing 737-800 (73H)

Non-Direct Flights:

Southwest Airlines WN1371

05:30

Cleveland (CLE)

09:30

Denver (DEN)

Operates only on 2026-05-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 6:00, 1-stop
Boeing 737-800 (73H)

Non-Direct Flights:

United Airlines UA490

07:00

Cleveland (CLE)

14:50

Denver (DEN)

Operates only on 2026-02-12

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 9:50, 2-stop
Boeing 737-800 (738)

Non-Direct Flights:

United Airlines UA490

07:00

Cleveland (CLE)

14:40

Denver (DEN)

Effective 2026-02-13 through 2026-03-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 9:40, 2-stop
Boeing 737-800 (738)

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A domestic route departing from the Cleveland airport (CLE) and arriving at Denver airport (DEN).
The flight distance is 1197 miles, or 1927 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 3:05 and 3:40.

Return (DEN-CLE) flights

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