United Airlines flights from George Bush, Houston (IAH) to Denver (DEN).

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon-Fri,Sun 14:44 George Bush, Houston (IAH) C 16:29 Denver (DEN)
United Airlines UA 241 Non-stop Boeing 737-900 (739) 2:45 Valid until 2025-05-21
Sat 14:47 George Bush, Houston (IAH) C 16:32 Denver (DEN)
United Airlines UA 241 Non-stop Boeing 737-900 (739) 2:45 Effective 2025-05-03 through 2025-05-17
Daily 14:48 George Bush, Houston (IAH) C 16:24 Denver (DEN)
United Airlines UA 241 Non-stop Airbus A321neo (32Q) 2:36 Effective 2025-08-19 through 2025-09-24
Daily 14:48 George Bush, Houston (IAH) C 16:24 Denver (DEN)
United Airlines UA 241 Non-stop Boeing 757-300 (753) 2:36 Effective from 2025-10-26
Daily 14:50 George Bush, Houston (IAH) C 16:40 Denver (DEN)
United Airlines UA 241 Non-stop Airbus A321neo (32Q) 2:50 Effective 2025-05-22 through 2025-05-29
Fri 14:50 George Bush, Houston (IAH) C 16:40 Denver (DEN)
United Airlines UA 241 Non-stop Boeing 737-900 (739) 2:50 Operates only on 2025-05-30
Daily 14:50 George Bush, Houston (IAH) C 16:40 Denver (DEN)
United Airlines UA 241 Non-stop Airbus A321neo (32Q) 2:50 Effective 2025-05-31 through 2025-08-18
Daily 14:51 George Bush, Houston (IAH) C 16:30 Denver (DEN)
United Airlines UA 241 Non-stop Airbus A321neo (32Q) 2:39 Effective 2025-09-25 through 2025-10-25
Daily 11:16 George Bush, Houston (IAH) C 12:52 Denver (DEN)
United Airlines UA 434 Non-stop Airbus A321neo (32Q) 2:36 Effective 2025-06-26 through 2025-08-18
Thu 11:20 George Bush, Houston (IAH) C 12:55 Denver (DEN)
United Airlines UA 434 Non-stop Boeing 757-300 (753) 2:35 Operates only on 2025-05-22
Daily 11:20 George Bush, Houston (IAH) C 12:56 Denver (DEN)
United Airlines UA 434 Non-stop Airbus A321neo (32Q) 2:36 Effective 2025-05-23 through 2025-06-25
Daily 08:25 George Bush, Houston (IAH) C 10:00 Denver (DEN)
United Airlines UA 438 Non-stop Airbus A321neo (32Q) 2:35 Effective 2025-09-25 through 2025-10-25
Mon-Fri,Sun 08:30 George Bush, Houston (IAH) C 10:12 Denver (DEN)
United Airlines UA 438 Non-stop Airbus A321neo (32Q) 2:42 Effective 2025-08-19 through 2025-09-12
Daily 08:30 George Bush, Houston (IAH) C 10:12 Denver (DEN)
United Airlines UA 438 Non-stop Airbus A321neo (32Q) 2:42 Effective 2025-09-13 through 2025-09-24
Daily 08:30 George Bush, Houston (IAH) C 09:55 Denver (DEN)
United Airlines UA 438 Non-stop Boeing 737-900 (739) 2:25 Effective 2025-10-26 through 2025-12-19
Mon-Fri,Sun 08:30 George Bush, Houston (IAH) C 09:55 Denver (DEN)
United Airlines UA 438 Non-stop Boeing 737-900 (739) 2:25 Effective 2025-12-21 through 2026-01-09
Daily 08:30 George Bush, Houston (IAH) C 09:55 Denver (DEN)
United Airlines UA 438 Non-stop Boeing 737-900 (739) 2:25 Effective 2026-01-10 through 2026-02-13
Mon-Fri,Sun 08:30 George Bush, Houston (IAH) C 09:55 Denver (DEN)
United Airlines UA 438 Non-stop Boeing 737-900 (739) 2:25 Effective from 2026-02-15
Sat 11:10 George Bush, Houston (IAH) C 12:44 Denver (DEN)
United Airlines UA 1060 Non-stop Boeing 737-900 (739) 2:34 Effective 2025-09-27 through 2025-10-25
Sat 11:55 George Bush, Houston (IAH) C 13:26 Denver (DEN)
United Airlines UA 1211 Non-stop Boeing 737-900 (739) 2:31 Operates only on 2025-06-28
Sat 11:55 George Bush, Houston (IAH) C 13:26 Denver (DEN)
United Airlines UA 1211 Non-stop Boeing 737-900 (739) 2:31 Effective 2025-07-12 through 2025-07-26
Sat 12:10 George Bush, Houston (IAH) C 13:41 Denver (DEN)
United Airlines UA 1211 Non-stop Boeing 737-900 (739) 2:31 Operates only on 2025-07-05
Daily 12:40 George Bush, Houston (IAH) C 14:15 Denver (DEN)
United Airlines UA 1211 Non-stop Boeing 737-900 (739) 2:35 Effective 2025-08-19 through 2025-09-24
Daily 12:40 George Bush, Houston (IAH) C 14:15 Denver (DEN)
United Airlines UA 1211 Non-stop Airbus A321neo (32Q) 2:35 Effective from 2025-10-26
Daily 12:48 George Bush, Houston (IAH) C 14:22 Denver (DEN)
United Airlines UA 1211 Non-stop Boeing 757-300 (753) 2:34 Effective 2025-09-25 through 2025-10-25
Sat 12:49 George Bush, Houston (IAH) C 14:20 Denver (DEN)
United Airlines UA 1211 Non-stop Boeing 777 (777) 2:31 Effective 2025-08-02 through 2025-08-16
Mon-Fri,Sun 12:50 George Bush, Houston (IAH) C 14:22 Denver (DEN)
United Airlines UA 1211 Non-stop Boeing 777 (777) 2:32 Effective 2025-06-26 through 2025-08-18
Daily 21:30 George Bush, Houston (IAH) C 23:03 Denver (DEN)
United Airlines UA 1338 Non-stop Boeing 737-900 (739) 2:33 Effective 2025-09-25 through 2025-10-25
Daily 21:55 George Bush, Houston (IAH) C 23:27 Denver (DEN)
United Airlines UA 1338 Non-stop Boeing 737-900 (739) 2:32 Effective 2025-08-19 through 2025-09-24
Daily 21:55 George Bush, Houston (IAH) C 23:27 Denver (DEN)
United Airlines UA 1338 Non-stop Boeing 737-900 (739) 2:32 Effective from 2025-10-26
Daily 21:57 George Bush, Houston (IAH) C 23:38 Denver (DEN)
United Airlines UA 1338 Non-stop Boeing 737-900 (739) 2:41 Effective 2025-06-26 through 2025-07-03
Daily 21:57 George Bush, Houston (IAH) C 23:38 Denver (DEN)
United Airlines UA 1338 Non-stop Boeing 737-900 (739) 2:41 Effective 2025-07-05 through 2025-07-31
Daily 21:57 George Bush, Houston (IAH) C 23:38 Denver (DEN)
United Airlines UA 1338 Non-stop Airbus A321neo (32Q) 2:41 Effective 2025-08-01 through 2025-08-18
Thu 22:05 George Bush, Houston (IAH) C 23:46 Denver (DEN)
United Airlines UA 1338 Non-stop Boeing 737 MAX 9 (7M9) 2:41 Operates only on 2025-05-22
Daily 22:05 George Bush, Houston (IAH) C 23:46 Denver (DEN)
United Airlines UA 1338 Non-stop Boeing 737-900 (739) 2:41 Effective 2025-05-23 through 2025-06-25
Daily 22:15 George Bush, Houston (IAH) C 23:58 Denver (DEN)
United Airlines UA 1338 Non-stop Boeing 737-900 (739) 2:43 Valid until 2025-05-21
Mon-Sat 08:25 George Bush, Houston (IAH) C 09:55 Denver (DEN)
United Airlines UA 1409 Non-stop Boeing 777 (777) 2:30 Effective 2025-08-01 through 2025-08-18
Sun 08:25 George Bush, Houston (IAH) C 10:03 Denver (DEN)
United Airlines UA 1409 Non-stop Boeing 737-900 (739) 2:38 Effective 2025-08-03 through 2025-08-17
Daily 18:05 George Bush, Houston (IAH) C 19:50 Denver (DEN)
United Airlines UA 1654 Non-stop Boeing 737-900 (739) 2:45 Valid until 2025-05-02
Mon,Wed-Fri,Sun 18:05 George Bush, Houston (IAH) C 19:50 Denver (DEN)
United Airlines UA 1654 Non-stop Boeing 737-900 (739) 2:45 Effective 2025-05-04 through 2025-05-21
Mon-Sat 18:05 George Bush, Houston (IAH) C 19:59 Denver (DEN)
United Airlines UA 1654 Non-stop Boeing 737-900 (739) 2:54 Effective 2025-05-22 through 2025-06-28
Sun 18:05 George Bush, Houston (IAH) C 19:59 Denver (DEN)
United Airlines UA 1654 Non-stop Boeing 737 MAX 9 (7M9) 2:54 Effective 2025-05-25 through 2025-06-22
Daily 18:05 George Bush, Houston (IAH) C 19:59 Denver (DEN)
United Airlines UA 1654 Non-stop Boeing 737-900 (739) 2:54 Effective 2025-06-29 through 2025-08-18
Daily 18:05 George Bush, Houston (IAH) C 19:40 Denver (DEN)
United Airlines UA 1654 Non-stop Airbus A321neo (32Q) 2:35 Effective 2025-08-19 through 2025-10-25
Daily 18:05 George Bush, Houston (IAH) C 19:40 Denver (DEN)
United Airlines UA 1654 Non-stop Boeing 737-900 (739) 2:35 Effective from 2025-10-26
Tue,Sat 18:42 George Bush, Houston (IAH) C 20:31 Denver (DEN)
United Airlines UA 1654 Non-stop Boeing 737 MAX 9 (7M9) 2:49 Effective 2025-05-03 through 2025-05-20
Daily 08:25 George Bush, Houston (IAH) C 10:01 Denver (DEN)
United Airlines UA 1966 Non-stop Airbus A321neo (32Q) 2:36 Effective 2025-05-22 through 2025-05-31
Daily 10:45 George Bush, Houston (IAH) C 12:27 Denver (DEN)
United Airlines UA 1970 Non-stop Boeing 737-900 (739) 2:42 Effective 2025-10-26 through 2026-02-11
Daily 11:05 George Bush, Houston (IAH) C 12:40 Denver (DEN)
United Airlines UA 1970 Non-stop Airbus A321neo (32Q) 2:35 Effective 2025-08-19 through 2025-09-24
Mon-Fri,Sun 11:10 George Bush, Houston (IAH) C 12:44 Denver (DEN)
United Airlines UA 1970 Non-stop Boeing 737-900 (739) 2:34 Effective 2025-09-25 through 2025-10-24
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United Airlines flights from George Bush, Houston (IAH) to Denver (DEN).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Valid until 2025-05-21
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:45, non-stop
Boeing 737-900 (739)

Effective 2025-05-03 through 2025-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:45, non-stop
Boeing 737-900 (739)

Effective 2025-08-19 through 2025-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:36, non-stop
Airbus A321neo (32Q)

Effective from 2025-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:36, non-stop
Boeing 757-300 (753)

Effective 2025-05-22 through 2025-05-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:50, non-stop
Airbus A321neo (32Q)

Operates only on 2025-05-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:50, non-stop
Boeing 737-900 (739)

Effective 2025-05-31 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:50, non-stop
Airbus A321neo (32Q)

Effective 2025-09-25 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:39, non-stop
Airbus A321neo (32Q)

Effective 2025-06-26 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:36, non-stop
Airbus A321neo (32Q)

Operates only on 2025-05-22
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:35, non-stop
Boeing 757-300 (753)

Effective 2025-05-23 through 2025-06-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:36, non-stop
Airbus A321neo (32Q)

Effective 2025-09-25 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:35, non-stop
Airbus A321neo (32Q)

Effective 2025-08-19 through 2025-09-12
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:42, non-stop
Airbus A321neo (32Q)

Effective 2025-09-13 through 2025-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:42, non-stop
Airbus A321neo (32Q)

Effective 2025-10-26 through 2025-12-19
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:25, non-stop
Boeing 737-900 (739)

Effective 2025-12-21 through 2026-01-09
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:25, non-stop
Boeing 737-900 (739)

Effective 2026-01-10 through 2026-02-13
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:25, non-stop
Boeing 737-900 (739)

Effective from 2026-02-15
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:25, non-stop
Boeing 737-900 (739)

Effective 2025-09-27 through 2025-10-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:34, non-stop
Boeing 737-900 (739)

Operates only on 2025-06-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:31, non-stop
Boeing 737-900 (739)

Effective 2025-07-12 through 2025-07-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:31, non-stop
Boeing 737-900 (739)

Operates only on 2025-07-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:31, non-stop
Boeing 737-900 (739)

Effective 2025-08-19 through 2025-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:35, non-stop
Boeing 737-900 (739)

Effective from 2025-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:35, non-stop
Airbus A321neo (32Q)

Effective 2025-09-25 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:34, non-stop
Boeing 757-300 (753)

Effective 2025-08-02 through 2025-08-16
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:31, non-stop
Boeing 777 (777)

Effective 2025-06-26 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:32, non-stop
Boeing 777 (777)

Effective 2025-09-25 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:33, non-stop
Boeing 737-900 (739)

Effective 2025-08-19 through 2025-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:32, non-stop
Boeing 737-900 (739)

Effective from 2025-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:32, non-stop
Boeing 737-900 (739)

Effective 2025-06-26 through 2025-07-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:41, non-stop
Boeing 737-900 (739)

Effective 2025-07-05 through 2025-07-31
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:41, non-stop
Boeing 737-900 (739)

Effective 2025-08-01 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:41, non-stop
Airbus A321neo (32Q)

Operates only on 2025-05-22
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:41, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2025-05-23 through 2025-06-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:41, non-stop
Boeing 737-900 (739)

Valid until 2025-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:43, non-stop
Boeing 737-900 (739)

Effective 2025-08-01 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 2:30, non-stop
Boeing 777 (777)

Effective 2025-08-03 through 2025-08-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:38, non-stop
Boeing 737-900 (739)

Valid until 2025-05-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:45, non-stop
Boeing 737-900 (739)

Effective 2025-05-04 through 2025-05-21
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:45, non-stop
Boeing 737-900 (739)

Effective 2025-05-22 through 2025-06-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 2:54, non-stop
Boeing 737-900 (739)

Effective 2025-05-25 through 2025-06-22
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:54, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2025-06-29 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:54, non-stop
Boeing 737-900 (739)

Effective 2025-08-19 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:35, non-stop
Airbus A321neo (32Q)

Effective from 2025-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:35, non-stop
Boeing 737-900 (739)

Effective 2025-05-03 through 2025-05-20
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:49, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2025-05-22 through 2025-05-31
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:36, non-stop
Airbus A321neo (32Q)

Effective 2025-10-26 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:42, non-stop
Boeing 737-900 (739)

Effective 2025-08-19 through 2025-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:35, non-stop
Airbus A321neo (32Q)

Effective 2025-09-25 through 2025-10-24
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:34, non-stop
Boeing 737-900 (739)
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  • A domestic route departing from the George Bush, Houston 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 2:54.