All airlines flying from Houston George Bush (IAH) to Denver (DEN).
| FLIGHT SCHEDULE |
|---|
| Direct Flights: |
| Daily
06:40
Houston George Bush (IAH) C
08:18
Denver (DEN) United Airlines UA 2433 Non-stop Boeing 757-300 (753) 2:38 Valid until 2026-01-05 |
| Daily
06:40
Houston George Bush (IAH) C
08:20
Denver (DEN) United Airlines UA 2433 Non-stop Airbus A321neo (32Q) 2:40 Effective 2026-03-05 through 2026-03-28 |
| Daily
07:13
Houston George Bush (IAH) C
08:55
Denver (DEN) United Airlines UA 2433 Non-stop Boeing 757-200 (752) 2:42 Effective 2026-01-07 through 2026-02-03 |
| Daily
07:13
Houston George Bush (IAH) C
08:55
Denver (DEN) United Airlines UA 2433 Non-stop Boeing 757-200 (752) 2:42 Effective 2026-02-05 through 2026-02-11 |
| Tue
07:15
Houston George Bush (IAH) C
08:55
Denver (DEN) United Airlines UA 2433 Non-stop Boeing 757-200 (752) 2:40 Operates only on 2026-01-06 |
| Daily
05:00
Houston George Bush (IAH) C
06:41
Denver (DEN) United Airlines UA 2436 Non-stop Airbus A321neo (32Q) 2:41 Valid until 2026-01-05 |
| Daily
06:55
Houston George Bush (IAH) C
08:20
Denver (DEN) United Airlines UA 2643 Non-stop Airbus A321neo (32Q) 2:25 Effective 2026-04-30 through 2026-05-20 |
| Daily
07:05
Houston George Bush (IAH) C
08:43
Denver (DEN) United Airlines UA 2643 Non-stop Airbus A321neo (32Q) 2:38 Effective 2026-03-29 through 2026-04-29 |
| Daily
07:30
Houston George Bush (IAH) C
08:55
Denver (DEN) United Airlines UA 2643 Non-stop Boeing 737-900 (739) 2:25 Effective from 2026-05-21 |
| Daily
09:55
Houston George Bush (IAH) C
11:44
Denver (DEN) United Airlines UA 2670 Non-stop Boeing 737-900 (739) 2:49 Valid until 2026-01-05 |
| Tue,Wed
08:45
Houston George Bush (IAH) A
10:30
Denver (DEN) Frontier Airlines F9 2995 Non-stop Airbus A321neo (32Q) 2:45 Effective 2026-02-10 through 2026-03-04 |
| Mon,Thu,Fri,Sun
09:43
Houston George Bush (IAH) A
11:32
Denver (DEN) Frontier Airlines F9 2995 Non-stop Airbus A320neo (32N) 2:49 Effective 2026-03-06 through 2026-03-30 |
| Wed
10:15
Houston George Bush (IAH) A
12:02
Denver (DEN) Frontier Airlines F9 2995 Non-stop Airbus A320neo (32N) 2:47 Operates only on 2026-01-07 |
| Thu,Fri
10:25
Houston George Bush (IAH) A
12:12
Denver (DEN) Frontier Airlines F9 2995 Non-stop Airbus A320neo (32N) 2:47 Effective 2026-01-08 through 2026-01-09 |
| Mon,Sun
10:25
Houston George Bush (IAH) A
12:12
Denver (DEN) Frontier Airlines F9 2995 Non-stop Airbus A321neo (32Q) 2:47 Effective 2026-01-11 through 2026-01-12 |
| Tue,Wed
10:30
Houston George Bush (IAH) A
12:17
Denver (DEN) Frontier Airlines F9 2995 Non-stop Airbus A320neo (32N) 2:47 Effective 2026-01-14 through 2026-01-21 |
| Tue,Wed,Sat
10:30
Houston George Bush (IAH) A
12:17
Denver (DEN) Frontier Airlines F9 2995 Non-stop Airbus A320neo (32N) 2:47 Effective 2026-01-24 through 2026-02-07 |
| Mon,Fri
10:31
Houston George Bush (IAH) A
12:18
Denver (DEN) Frontier Airlines F9 2995 Non-stop Airbus A320neo (32N) 2:47 Effective 2026-01-16 through 2026-01-19 |
| Sun
10:31
Houston George Bush (IAH) A
12:18
Denver (DEN) Frontier Airlines F9 2995 Non-stop Airbus A320neo (32N) 2:47 Effective 2026-02-15 through 2026-02-22 |
| Sun
10:51
Houston George Bush (IAH) A
12:38
Denver (DEN) Frontier Airlines F9 2995 Non-stop Airbus A321neo (32Q) 2:47 Effective 2026-01-25 through 2026-02-08 |
| Thu,Sun
11:01
Houston George Bush (IAH) A
12:45
Denver (DEN) Frontier Airlines F9 2995 Non-stop Airbus A320neo (32N) 2:44 Effective 2026-01-15 through 2026-01-18 |
| Mon,Wed,Thu,Sat,Sun
11:32
Houston George Bush (IAH) A
13:16
Denver (DEN) Frontier Airlines F9 2995 Non-stop Airbus A321neo (32Q) 2:44 Valid until 2026-01-05 |
| Fri
11:32
Houston George Bush (IAH) A
13:16
Denver (DEN) Frontier Airlines F9 2995 Non-stop Airbus A320neo (32N) 2:44 Operates only on 2026-01-02 |
| Daily
11:32
Houston George Bush (IAH) A
13:16
Denver (DEN) Frontier Airlines F9 2995 Non-stop Airbus A321 (321) 2:44 Effective 2026-04-01 through 2026-04-13 |
| Tue
12:30
Houston George Bush (IAH) A
14:16
Denver (DEN) Frontier Airlines F9 2995 Non-stop Airbus A320neo (32N) 2:46 Operates only on 2026-01-13 |
| Mon
13:17
Houston George Bush (IAH) A
14:59
Denver (DEN) Frontier Airlines F9 2995 Non-stop Airbus A320neo (32N) 2:42 Operates only on 2026-02-16 |
| Tue,Sat
15:57
Houston George Bush (IAH) A
17:40
Denver (DEN) Frontier Airlines F9 2995 Non-stop Airbus A320neo (32N) 2:43 Effective 2026-01-06 through 2026-01-10 |
| Sat
16:10
Houston George Bush (IAH) A
17:55
Denver (DEN) Frontier Airlines F9 2995 Non-stop Airbus A321neo (32Q) 2:45 Operates only on 2026-01-17 |
| Sun
18:45
Houston George Bush (IAH) A
20:34
Denver (DEN) Frontier Airlines F9 3205 Non-stop Airbus A320neo (32N) 2:49 Effective 2026-02-01 through 2026-02-08 |
| Sat
19:00
Houston George Bush (IAH) A
20:45
Denver (DEN) Frontier Airlines F9 3205 Non-stop Airbus A320neo (32N) 2:45 Effective 2026-01-24 through 2026-02-07 |
| Mon,Fri
19:34
Houston George Bush (IAH) A
21:19
Denver (DEN) Frontier Airlines F9 3205 Non-stop Airbus A321neo (32Q) 2:45 Effective 2026-02-13 through 2026-03-02 |
| Mon,Fri
20:02
Houston George Bush (IAH) A
21:49
Denver (DEN) Frontier Airlines F9 3205 Non-stop Airbus A321neo (32Q) 2:47 Effective 2026-01-23 through 2026-01-30 |
| Mon
20:02
Houston George Bush (IAH) A
21:49
Denver (DEN) Frontier Airlines F9 3205 Non-stop Airbus A320neo (32N) 2:47 Operates only on 2026-02-02 |
| Mon,Fri
20:02
Houston George Bush (IAH) A
21:49
Denver (DEN) Frontier Airlines F9 3205 Non-stop Airbus A321neo (32Q) 2:47 Effective 2026-02-06 through 2026-02-09 |
| Thu
15:11
Houston George Bush (IAH) A
16:56
Denver (DEN) Frontier Airlines F9 3227 Non-stop Airbus A321neo (32Q) 2:45 Effective 2026-01-22 through 2026-02-05 |
| Mon
15:28
Houston George Bush (IAH) A
17:13
Denver (DEN) Frontier Airlines F9 3227 Non-stop Airbus A321neo (32Q) 2:45 Effective 2026-02-23 through 2026-03-02 |
| Tue,Wed
16:08
Houston George Bush (IAH) A
17:53
Denver (DEN) Frontier Airlines F9 3227 Non-stop Airbus A321neo (32Q) 2:45 Effective 2026-01-20 through 2026-02-04 |
| Sat
16:08
Houston George Bush (IAH) A
17:53
Denver (DEN) Frontier Airlines F9 3227 Non-stop Airbus A320neo (32N) 2:45 Effective 2026-01-24 through 2026-02-07 |
| Mon,Fri
16:47
Houston George Bush (IAH) A
18:32
Denver (DEN) Frontier Airlines F9 3227 Non-stop Airbus A321neo (32Q) 2:45 Effective 2026-01-23 through 2026-02-09 |
| Thu
16:59
Houston George Bush (IAH) A
18:44
Denver (DEN) Frontier Airlines F9 3227 Non-stop Airbus A321neo (32Q) 2:45 Effective 2026-02-12 through 2026-02-26 |
| Sat
16:59
Houston George Bush (IAH) A
18:44
Denver (DEN) Frontier Airlines F9 3227 Non-stop Airbus A320neo (32N) 2:45 Effective 2026-02-14 through 2026-02-28 |
| Thu,Sun
16:59
Houston George Bush (IAH) A
18:44
Denver (DEN) Frontier Airlines F9 3227 Non-stop Airbus A321neo (32Q) 2:45 Effective 2026-03-01 through 2026-03-05 |
| Mon
19:55
Houston George Bush (IAH) A
21:39
Denver (DEN) Frontier Airlines F9 3227 Non-stop Airbus A321neo (32Q) 2:44 Valid until 2026-01-05 |
| Fri
21:55
Houston George Bush (IAH) A
23:38
Denver (DEN) Frontier Airlines F9 3227 Non-stop Airbus A320neo (32N) 2:43 Valid until 2026-01-02 |
| Thu
06:35
Houston George Bush (IAH) A
08:16
Denver (DEN) Frontier Airlines F9 3229 Non-stop Airbus A321neo (32Q) 2:41 Operates only on 2026-01-15 |
| Mon,Fri,Sun
06:35
Houston George Bush (IAH) A
08:16
Denver (DEN) Frontier Airlines F9 3229 Non-stop Airbus A320neo (32N) 2:41 Effective 2026-01-16 through 2026-01-19 |
| Thu
06:39
Houston George Bush (IAH) A
08:20
Denver (DEN) Frontier Airlines F9 3229 Non-stop Airbus A320neo (32N) 2:41 Operates only on 2026-02-12 |
| Mon,Thu,Fri,Sun
06:39
Houston George Bush (IAH) A
08:20
Denver (DEN) Frontier Airlines F9 3229 Non-stop Airbus A321neo (32Q) 2:41 Effective 2026-02-13 through 2026-03-05 |
| Mon,Wed-Sun
06:45
Houston George Bush (IAH) A
08:27
Denver (DEN) Frontier Airlines F9 3229 Non-stop Airbus A320neo (32N) 2:42 Valid until 2026-01-04 |
| Mon,Tue
06:45
Houston George Bush (IAH) A
08:27
Denver (DEN) Frontier Airlines F9 3229 Non-stop Airbus A320 (320) 2:42 Valid until 2026-01-05 |
- 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.
