All airlines flying from Houston George Bush (IAH) to Denver (DEN).

FLIGHT SCHEDULE
Direct Flights:
Daily 18:05 Houston George Bush (IAH) C 19:40 Denver (DEN) United Airlines UA 1654 Non-stop Boeing 757-300 (753) 2:35 Effective 2026-04-30 through 2026-05-20
Daily 18:05 Houston George Bush (IAH) C 19:40 Denver (DEN) United Airlines UA 1654 Non-stop Boeing 737-900 (739) 2:35 Effective from 2026-05-21
Mon,Tue,Thu-Sun 18:06 Houston George Bush (IAH) C 19:50 Denver (DEN) United Airlines UA 1654 Non-stop Airbus A321neo (32Q) 2:44 Valid until 2026-01-05
Mon,Tue,Thu-Sun 18:10 Houston George Bush (IAH) C 19:54 Denver (DEN) United Airlines UA 1654 Non-stop Airbus A321neo (32Q) 2:44 Effective 2026-02-12 through 2026-02-24
Wed 18:10 Houston George Bush (IAH) C 19:53 Denver (DEN) United Airlines UA 1654 Non-stop Boeing 737 MAX 9 (7M9) 2:43 Operates only on 2026-02-18
Daily 18:10 Houston George Bush (IAH) C 19:54 Denver (DEN) United Airlines UA 1654 Non-stop Airbus A321neo (32Q) 2:44 Effective 2026-02-25 through 2026-03-28
Daily 18:11 Houston George Bush (IAH) C 19:55 Denver (DEN) United Airlines UA 1654 Non-stop Airbus A321neo (32Q) 2:44 Effective 2026-01-06 through 2026-02-10
Wed 18:11 Houston George Bush (IAH) C 19:54 Denver (DEN) United Airlines UA 1654 Non-stop Boeing 737-900 (739) 2:43 Operates only on 2026-02-11
Daily 18:17 Houston George Bush (IAH) C 20:13 Denver (DEN) United Airlines UA 1654 Non-stop Boeing 757-300 (753) 2:56 Effective 2026-03-29 through 2026-04-29
Sun 08:15 Houston George Bush (IAH) C 09:55 Denver (DEN) United Airlines UA 1682 Non-stop Boeing 737 MAX 9 (7M9) 2:40 Effective 2026-03-29 through 2026-04-26
Sun 08:30 Houston George Bush (IAH) C 09:55 Denver (DEN) United Airlines UA 1682 Non-stop Boeing 737 MAX 9 (7M9) 2:25 Effective 2026-05-03 through 2026-05-17
Sun 08:30 Houston George Bush (IAH) C 09:55 Denver (DEN) United Airlines UA 1682 Non-stop Boeing 737-900 (739) 2:25 Effective 2026-05-24 through 2026-08-09
Sat,Sun 08:30 Houston George Bush (IAH) C 09:55 Denver (DEN) United Airlines UA 1682 Non-stop Boeing 737-900 (739) 2:25 Effective 2026-08-15 through 2026-09-20
Sun 08:30 Houston George Bush (IAH) C 09:55 Denver (DEN) United Airlines UA 1682 Non-stop Boeing 737-900 (739) 2:25 Effective from 2026-09-27
Mon,Thu-Sat 05:00 Houston George Bush (IAH) C 06:40 Denver (DEN) United Airlines UA 1874 Non-stop Boeing 737 MAX 9 (7M9) 2:40 Effective 2026-03-05 through 2026-03-28
Sun 05:00 Houston George Bush (IAH) C 06:40 Denver (DEN) United Airlines UA 1874 Non-stop Airbus A321neo (32Q) 2:40 Effective 2026-03-08 through 2026-03-22
Daily 05:05 Houston George Bush (IAH) C 06:33 Denver (DEN) United Airlines UA 1874 Non-stop Boeing 737-900 (739) 2:28 Effective 2026-05-21 through 2026-10-24
Mon-Wed,Fri-Sun 08:23 Houston George Bush (IAH) C 10:05 Denver (DEN) United Airlines UA 1966 Non-stop Airbus A321neo (32Q) 2:42 Valid until 2026-01-05
Thu 08:23 Houston George Bush (IAH) C 10:05 Denver (DEN) United Airlines UA 1966 Non-stop Boeing 737-900 (739) 2:42 Operates only on 2026-01-01
Mon-Fri,Sun 10:51 Houston George Bush (IAH) C 12:39 Denver (DEN) United Airlines UA 1970 Non-stop Boeing 737-900 (739) 2:48 Effective 2026-02-12 through 2026-03-04
Sat 10:51 Houston George Bush (IAH) C 12:40 Denver (DEN) United Airlines UA 1970 Non-stop Airbus A321neo (32Q) 2:49 Effective 2026-02-14 through 2026-02-28
Tue 11:00 Houston George Bush (IAH) C 12:38 Denver (DEN) United Airlines UA 1970 Non-stop Boeing 757-200 (752) 2:38 Operates only on 2026-01-06
Mon-Wed,Fri,Sun 11:00 Houston George Bush (IAH) C 12:39 Denver (DEN) United Airlines UA 1970 Non-stop Boeing 737 MAX 9 (7M9) 2:39 Effective 2026-01-07 through 2026-02-02
Sat 11:00 Houston George Bush (IAH) C 12:39 Denver (DEN) United Airlines UA 1970 Non-stop Boeing 737-800 (738) 2:39 Effective 2026-01-10 through 2026-02-07
Tue 11:00 Houston George Bush (IAH) C 12:40 Denver (DEN) United Airlines UA 1970 Non-stop Airbus A321neo (32Q) 2:40 Operates only on 2026-02-03
Mon-Wed,Fri,Sun 11:00 Houston George Bush (IAH) C 12:39 Denver (DEN) United Airlines UA 1970 Non-stop Boeing 737 MAX 9 (7M9) 2:39 Effective 2026-02-04 through 2026-02-11
Thu 11:05 Houston George Bush (IAH) C 12:44 Denver (DEN) United Airlines UA 1970 Non-stop Boeing 737 MAX 9 (7M9) 2:39 Effective 2026-01-08 through 2026-02-05
Daily 12:50 Houston George Bush (IAH) C 14:29 Denver (DEN) United Airlines UA 2013 Non-stop Boeing 777 (777) 2:39 Valid until 2026-01-05
Daily 12:50 Houston George Bush (IAH) C 14:32 Denver (DEN) United Airlines UA 2013 Non-stop Boeing 777 (777) 2:42 Effective 2026-02-12 through 2026-03-04
Daily 08:16 Houston George Bush (IAH) C 10:00 Denver (DEN) United Airlines UA 2167 Non-stop Airbus A321neo (32Q) 2:44 Effective 2026-02-12 through 2026-03-04
Daily 12:30 Houston George Bush (IAH) C 14:14 Denver (DEN) United Airlines UA 2168 Non-stop Airbus A321neo (32Q) 2:44 Effective 2026-03-08 through 2026-03-27
Sat 12:40 Houston George Bush (IAH) C 14:18 Denver (DEN) United Airlines UA 2168 Non-stop Boeing 787-9 (789) 2:38 Operates only on 2026-03-28
Daily 12:40 Houston George Bush (IAH) C 14:15 Denver (DEN) United Airlines UA 2168 Non-stop Boeing 757-300 (753) 2:35 Effective 2026-04-30 through 2026-05-20
Daily 12:40 Houston George Bush (IAH) C 14:15 Denver (DEN) United Airlines UA 2168 Non-stop Airbus A321neo (32Q) 2:35 Effective from 2026-05-21
Daily 12:48 Houston George Bush (IAH) C 14:32 Denver (DEN) United Airlines UA 2168 Non-stop Boeing 777 (777) 2:44 Effective 2026-03-29 through 2026-04-29
Thu-Sat 12:55 Houston George Bush (IAH) C 14:37 Denver (DEN) United Airlines UA 2168 Non-stop Boeing 777 (777) 2:42 Effective 2026-03-05 through 2026-03-07
Mon-Wed,Fri-Sun 16:35 Houston George Bush (IAH) C 18:19 Denver (DEN) United Airlines UA 2338 Non-stop Airbus A321neo (32Q) 2:44 Valid until 2026-01-04
Thu 16:35 Houston George Bush (IAH) C 18:18 Denver (DEN) United Airlines UA 2338 Non-stop Boeing 737-900 (739) 2:43 Operates only on 2026-01-01
Mon 16:35 Houston George Bush (IAH) C 18:19 Denver (DEN) United Airlines UA 2338 Non-stop Boeing 737-900 (739) 2:44 Operates only on 2026-01-05
Daily 19:51 Houston George Bush (IAH) C 21:47 Denver (DEN) United Airlines UA 2339 Non-stop Airbus A321neo (32Q) 2:56 Effective 2026-04-30 through 2026-05-20
Daily 19:51 Houston George Bush (IAH) C 21:23 Denver (DEN) United Airlines UA 2339 Non-stop Boeing 737-900 (739) 2:32 Effective 2026-05-21 through 2026-10-24
Daily 20:20 Houston George Bush (IAH) C 21:52 Denver (DEN) United Airlines UA 2339 Non-stop Boeing 737-900 (739) 2:32 Effective from 2026-10-25
Mon,Wed,Thu,Sat,Sun 20:23 Houston George Bush (IAH) C 22:10 Denver (DEN) United Airlines UA 2339 Non-stop Airbus A321neo (32Q) 2:47 Effective 2026-02-12 through 2026-02-19
Tue,Fri 20:23 Houston George Bush (IAH) C 22:09 Denver (DEN) United Airlines UA 2339 Non-stop Boeing 737-900 (739) 2:46 Effective 2026-02-13 through 2026-02-17
Mon,Wed-Sun 20:23 Houston George Bush (IAH) C 22:10 Denver (DEN) United Airlines UA 2339 Non-stop Airbus A321neo (32Q) 2:47 Effective 2026-02-20 through 2026-03-04
Tue 20:23 Houston George Bush (IAH) C 22:09 Denver (DEN) United Airlines UA 2339 Non-stop Boeing 737-900 (739) 2:46 Effective 2026-02-24 through 2026-03-03
Wed-Sun 20:28 Houston George Bush (IAH) C 22:15 Denver (DEN) United Airlines UA 2339 Non-stop Airbus A321neo (32Q) 2:47 Effective 2026-03-05 through 2026-03-28
Mon,Tue 20:28 Houston George Bush (IAH) C 22:14 Denver (DEN) United Airlines UA 2339 Non-stop Boeing 737 MAX 9 (7M9) 2:46 Effective 2026-03-09 through 2026-03-24
Daily 20:28 Houston George Bush (IAH) C 22:13 Denver (DEN) United Airlines UA 2339 Non-stop Airbus A321neo (32Q) 2:45 Effective 2026-03-29 through 2026-04-29
Daily 06:30 Houston George Bush (IAH) C 08:10 Denver (DEN) United Airlines UA 2433 Non-stop Airbus A321neo (32Q) 2:40 Effective 2026-02-12 through 2026-03-04

1 2 3 4 5 ... 11 12 13

A domestic route departing from the Houston George Bush airport (IAH) and arriving at Denver airport (DEN).
The flight distance is 861 miles, or 1386 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 2:25 and 2:56.

Return (DEN-IAH) flights

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All airlines flying from Houston George Bush (IAH) to Denver (DEN).

FLIGHT SCHEDULE

Direct Flights:

United Airlines UA1654

18:05

Houston George Bush (IAH) C

19:40

Denver (DEN)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:35, non-stop
Boeing 757-300 (753)

Direct Flights:

United Airlines UA1654

18:05

Houston George Bush (IAH) C

19:40

Denver (DEN)

Effective from 2026-05-21

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:35, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA1654

18:06

Houston George Bush (IAH) C

19:50

Denver (DEN)

Valid until 2026-01-05

Mon

Tue

Wed
-

Thu

Fri

Sat

Sun

Duration: 2:44, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA1654

18:10

Houston George Bush (IAH) C

19:54

Denver (DEN)

Effective 2026-02-12 through 2026-02-24

Mon

Tue

Wed
-

Thu

Fri

Sat

Sun

Duration: 2:44, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA1654

18:10

Houston George Bush (IAH) C

19:53

Denver (DEN)

Operates only on 2026-02-18

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:43, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA1654

18:10

Houston George Bush (IAH) C

19:54

Denver (DEN)

Effective 2026-02-25 through 2026-03-28

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:44, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA1654

18:11

Houston George Bush (IAH) C

19:55

Denver (DEN)

Effective 2026-01-06 through 2026-02-10

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:44, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA1654

18:11

Houston George Bush (IAH) C

19:54

Denver (DEN)

Operates only on 2026-02-11

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:43, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA1654

18:17

Houston George Bush (IAH) C

20:13

Denver (DEN)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:56, non-stop
Boeing 757-300 (753)

Direct Flights:

United Airlines UA1682

08:15

Houston George Bush (IAH) C

09:55

Denver (DEN)

Effective 2026-03-29 through 2026-04-26

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:40, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA1682

08:30

Houston George Bush (IAH) C

09:55

Denver (DEN)

Effective 2026-05-03 through 2026-05-17

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:25, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA1682

08:30

Houston George Bush (IAH) C

09:55

Denver (DEN)

Effective 2026-05-24 through 2026-08-09

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:25, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA1682

08:30

Houston George Bush (IAH) C

09:55

Denver (DEN)

Effective 2026-08-15 through 2026-09-20

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun

Duration: 2:25, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA1682

08:30

Houston George Bush (IAH) C

09:55

Denver (DEN)

Effective from 2026-09-27

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:25, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA1874

05:00

Houston George Bush (IAH) C

06:40

Denver (DEN)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat

Sun
-

Duration: 2:40, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA1874

05:00

Houston George Bush (IAH) C

06:40

Denver (DEN)

Effective 2026-03-08 through 2026-03-22

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:40, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA1874

05:05

Houston George Bush (IAH) C

06:33

Denver (DEN)

Effective 2026-05-21 through 2026-10-24

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:28, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA1966

08:23

Houston George Bush (IAH) C

10:05

Denver (DEN)

Valid until 2026-01-05

Mon

Tue

Wed

Thu
-

Fri

Sat

Sun

Duration: 2:42, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA1966

08:23

Houston George Bush (IAH) C

10:05

Denver (DEN)

Operates only on 2026-01-01

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 2:42, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA1970

10:51

Houston George Bush (IAH) C

12:39

Denver (DEN)

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

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 2:48, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA1970

10:51

Houston George Bush (IAH) C

12:40

Denver (DEN)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:49, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA1970

11:00

Houston George Bush (IAH) C

12:38

Denver (DEN)

Operates only on 2026-01-06

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:38, non-stop
Boeing 757-200 (752)

Direct Flights:

United Airlines UA1970

11:00

Houston George Bush (IAH) C

12:39

Denver (DEN)

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

Mon

Tue

Wed

Thu
-

Fri

Sat
-

Sun

Duration: 2:39, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA1970

11:00

Houston George Bush (IAH) C

12:39

Denver (DEN)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:39, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA1970

11:00

Houston George Bush (IAH) C

12:40

Denver (DEN)

Operates only on 2026-02-03

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:40, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA1970

11:00

Houston George Bush (IAH) C

12:39

Denver (DEN)

Effective 2026-02-04 through 2026-02-11

Mon

Tue

Wed

Thu
-

Fri

Sat
-

Sun

Duration: 2:39, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA1970

11:05

Houston George Bush (IAH) C

12:44

Denver (DEN)

Effective 2026-01-08 through 2026-02-05

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 2:39, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA2013

12:50

Houston George Bush (IAH) C

14:29

Denver (DEN)

Valid until 2026-01-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:39, non-stop
Boeing 777 (777)

Direct Flights:

United Airlines UA2013

12:50

Houston George Bush (IAH) C

14:32

Denver (DEN)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:42, non-stop
Boeing 777 (777)

Direct Flights:

United Airlines UA2167

08:16

Houston George Bush (IAH) C

10:00

Denver (DEN)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:44, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA2168

12:30

Houston George Bush (IAH) C

14:14

Denver (DEN)

Effective 2026-03-08 through 2026-03-27

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:44, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA2168

12:40

Houston George Bush (IAH) C

14:18

Denver (DEN)

Operates only on 2026-03-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:38, non-stop
Boeing 787-9 (789)

Direct Flights:

United Airlines UA2168

12:40

Houston George Bush (IAH) C

14:15

Denver (DEN)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:35, non-stop
Boeing 757-300 (753)

Direct Flights:

United Airlines UA2168

12:40

Houston George Bush (IAH) C

14:15

Denver (DEN)

Effective from 2026-05-21

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:35, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA2168

12:48

Houston George Bush (IAH) C

14:32

Denver (DEN)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:44, non-stop
Boeing 777 (777)

Direct Flights:

United Airlines UA2168

12:55

Houston George Bush (IAH) C

14:37

Denver (DEN)

Effective 2026-03-05 through 2026-03-07

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat

Sun
-

Duration: 2:42, non-stop
Boeing 777 (777)

Direct Flights:

United Airlines UA2338

16:35

Houston George Bush (IAH) C

18:19

Denver (DEN)

Valid until 2026-01-04

Mon

Tue

Wed

Thu
-

Fri

Sat

Sun

Duration: 2:44, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA2338

16:35

Houston George Bush (IAH) C

18:18

Denver (DEN)

Operates only on 2026-01-01

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 2:43, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA2338

16:35

Houston George Bush (IAH) C

18:19

Denver (DEN)

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:44, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA2339

19:51

Houston George Bush (IAH) C

21:47

Denver (DEN)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:56, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA2339

19:51

Houston George Bush (IAH) C

21:23

Denver (DEN)

Effective 2026-05-21 through 2026-10-24

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:32, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA2339

20:20

Houston George Bush (IAH) C

21:52

Denver (DEN)

Effective from 2026-10-25

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:32, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA2339

20:23

Houston George Bush (IAH) C

22:10

Denver (DEN)

Effective 2026-02-12 through 2026-02-19

Mon

Tue
-

Wed

Thu

Fri
-

Sat

Sun

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

Direct Flights:

United Airlines UA2339

20:23

Houston George Bush (IAH) C

22:09

Denver (DEN)

Effective 2026-02-13 through 2026-02-17

Mon
-

Tue

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 2:46, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA2339

20:23

Houston George Bush (IAH) C

22:10

Denver (DEN)

Effective 2026-02-20 through 2026-03-04

Mon

Tue
-

Wed

Thu

Fri

Sat

Sun

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

Direct Flights:

United Airlines UA2339

20:23

Houston George Bush (IAH) C

22:09

Denver (DEN)

Effective 2026-02-24 through 2026-03-03

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:46, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA2339

20:28

Houston George Bush (IAH) C

22:15

Denver (DEN)

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

Mon
-

Tue
-

Wed

Thu

Fri

Sat

Sun

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

Direct Flights:

United Airlines UA2339

20:28

Houston George Bush (IAH) C

22:14

Denver (DEN)

Effective 2026-03-09 through 2026-03-24

Mon

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:46, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA2339

20:28

Houston George Bush (IAH) C

22:13

Denver (DEN)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:45, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA2433

06:30

Houston George Bush (IAH) C

08:10

Denver (DEN)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:40, non-stop
Airbus A321neo (32Q)

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A domestic route departing from the Houston George Bush airport (IAH) and arriving at Denver airport (DEN).
The flight distance is 861 miles, or 1386 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 2:25 and 2:56.

Return (DEN-IAH) flights

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