Airlines with flights from Houston to Denver

There are three airlines with scheduled flights between IAH and DEN. Both United and Frontier Airlines operates non-stop flights from Houston Airport to Denver International and the flight time is 2 hours and 40 minutes.

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Choose airline

Schedules

Non-stop with United Airlines

  • Total flight time: 2 hours and 40 minutes
  • Houston and Denver are both United Airlines hubs.
  • 77 flights per week
  • Boeing 757-300 Passenger
    Boeing 737-900 Passenger
    Boeing 737MAX 9 Passenger
    Boeing 777
  • Business and first class available
IAH
Direct
DEN
 
Flight
Mon
Dec 2
Tue
Dec 3
Wed
Dec 4
Thu
Dec 5
Fri
Dec 6
Sat
Dec 7
Sun
Dec 8
UA2436
05:25
----
----
----
----
----
----
UA2433
07:20
07:20
07:20
07:20
07:20
07:20
07:20
UA233
----
08:25
08:25
08:25
08:25
08:25
08:25
UA2197
08:30
----
----
----
----
----
----
UA1486
----
09:35
09:35
09:35
09:35
09:35
09:35
UA1128
09:35
----
----
----
----
----
----
UA2677
10:58
10:58
10:58
10:58
10:58
10:58
10:58
UA724
----
12:40
12:40
12:40
12:40
12:40
12:40
UA797
12:55
----
----
----
----
----
----
UA1333
14:45
14:50
14:50
14:50
14:50
14:50
14:50
UA1049
----
16:20
16:20
16:20
16:20
16:20
16:20
UA531
16:25
----
----
----
----
----
----
UA1017
----
18:05
18:05
18:05
18:05
18:05
18:05
UA609
18:06
----
----
----
----
----
----
UA1016
----
20:20
20:20
20:20
20:20
20:20
20:20
UA1780
20:21
----
----
----
----
----
----
UA2206
22:00
----
----
----
----
----
----
UA746
----
22:00
22:00
22:00
22:00
22:00
22:00
SHOW RETURN SCHEDULE
CHECK PRICES FOR IAH - DEN

The timetable & schedule information was updated at 2024-10-16

Non-stop with Frontier Airlines

  • Total flight time: 2 hours and 37 minutes
  • Low-cost airline
  • Denver is a Frontier Airlines focus city.
  • 16 flights per week
  • A320neo
    A321neo
    Airbus A321
IAH
Direct
DEN
 
Flight
Mon
Dec 2
Tue
Dec 3
Wed
Dec 4
Thu
Dec 5
Fri
Dec 6
Sat
Dec 7
Sun
Dec 8
F93229
05:25
07:30
07:30
05:35
05:35
07:30
05:35
F93227
----
13:14
13:14
13:14
13:14
13:14
13:14
F94855
19:53
----
----
----
----
----
----
SHOW RETURN SCHEDULE
CHECK PRICES FOR IAH - DEN

The timetable & schedule information was updated at 2024-10-16

Via Dallas with American Airlines

  • Total flight time: 4h 02m - 6h 50m.
  • One World Alliance
  • 70 flights per week
IAH
 
Via DFW
 
DEN
 
Flight
Mon
Dec 2
Tue
Dec 3
Wed
Dec 4
Thu
Dec 5
Fri
Dec 6
Sat
Dec 7
Sun
Dec 8
AA700
AA1244
05:00
----
----
05:00
05:00
05:00
05:00
AA700
AA2357
05:00
----
----
05:00
05:00
05:00
05:00
AA1817
AA2359
----
----
----
06:00
06:00
06:00
06:00
AA1995
AA2359
06:00
06:00
06:00
----
----
----
----
AA1995
AA2357
06:00
06:00
06:00
----
----
----
----
AA1817
AA2357
----
----
----
06:00
06:00
06:00
06:00
AA2534
AA2359
----
----
----
07:52
07:52
07:52
07:52
AA3134
AA2359
08:00
08:00
08:00
----
----
----
----
AA1873
AA1847
----
----
----
09:11
09:08
09:08
09:08
AA1873
AA420
09:26
09:26
09:26
----
----
----
----
AA2420
AA1832
10:30
10:30
10:30
10:30
10:30
10:30
10:30
AA2420
AA1847
----
----
----
10:30
10:30
10:30
10:30
AA2420
AA420
10:30
10:30
10:30
----
----
----
----
AA1472
AA1832
12:15
12:15
12:15
12:02
12:02
12:02
12:02
AA1472
AA1322
----
----
----
----
----
12:02
----
AA3283
AA1322
----
----
----
14:22
14:22
14:22
14:22
AA1870
AA1322
14:24
14:24
14:24
----
----
----
----
AA3816
AA2235
16:12
16:12
16:12
16:33
16:33
16:33
16:33
AA3816
AA577
----
----
----
16:33
16:33
16:33
16:33
AA2438
AA577
18:06
18:06
18:06
18:03
18:03
18:03
18:03
AA3960
AA662
19:06
----
----
----
----
----
----
AA3960
AA577
19:06
----
----
----
----
----
----
SHOW RETURN SCHEDULE
CHECK PRICES FOR IAH - DEN

The timetable & schedule information was updated at 2024-10-16

Via Austin with United Airlines

  • Total flight time: 3h 50m - 6h 25m.
  • Houston and Denver are both United Airlines hubs.
  • 31 flights per week
  • Boeing 757-300 Passenger
    Boeing 737-900 Passenger
    Boeing 737MAX 9 Passenger
    Boeing 777
IAH
 
Via AUS
 
DEN
 
Flight
Mon
Dec 2
Tue
Dec 3
Wed
Dec 4
Thu
Dec 5
Fri
Dec 6
Sat
Dec 7
Sun
Dec 8
UA1183
UA779
07:20
07:20
07:20
07:20
07:20
07:20
07:20
UA1183
UA595
07:20
----
----
----
----
----
----
UA1407
UA445
07:30
07:30
07:30
07:30
07:30
07:30
----
UA491
UA1681
07:30
----
----
----
----
----
----
UA5273
UA445
----
----
----
----
----
----
07:30
UA6186
UA4807
09:41
09:40
09:40
09:40
09:40
----
09:40
UA6300
UA708
09:45
09:45
09:45
09:45
09:45
----
----
UA6085
UA251
----
----
09:45
09:45
09:45
----
09:45
UA4735
UA251
09:45
----
----
----
----
----
----
UA6349
UA1380
09:47
09:47
09:47
09:47
09:47
09:47
09:47
UA6077
UA250
09:49
09:49
09:49
09:49
09:49
----
----
UA6093
UA2671
----
10:00
10:00
10:00
10:00
10:00
10:00
UA697
UA1225
----
10:05
10:05
10:05
10:05
10:05
10:05
UA2261
UA1225
10:05
----
----
----
----
----
----
UA1186
UA591
10:10
----
----
----
----
----
----
UA6166
UA1781
11:55
11:55
11:55
11:55
11:55
11:55
11:55
UA2319
UA2275
----
12:00
12:00
12:00
12:00
12:00
12:00
UA4677
UA1156
12:00
----
----
----
----
----
----
UA6019
UA1156
----
12:00
12:00
12:00
12:00
12:00
12:00
UA5591
UA1491
12:10
----
----
----
----
----
----
UA4354
UA5524
----
12:10
12:10
12:10
12:10
12:10
12:10
UA6183
UA1510
12:15
----
----
----
----
----
----
UA6183
UA1887
----
12:15
12:15
12:15
12:15
12:15
12:15
UA1524
UA680
14:20
----
----
----
----
----
----
UA2483
UA2447
14:20
14:22
14:22
14:22
14:22
14:22
14:22
UA1264
UA680
----
14:20
14:20
14:20
14:20
14:20
14:20
UA4323
UA5984
14:25
----
----
----
----
----
----
UA6082
UA2330
14:35
----
----
----
----
----
----
UA6082
UA2655
14:35
----
----
----
----
----
----
UA1388
UA2655
----
14:35
14:35
14:35
14:35
14:35
14:35
UA4911
UA5896
14:35
----
14:35
14:35
14:35
14:35
14:35
UA6322
UA5472
14:45
14:35
14:35
14:35
14:35
14:35
14:35
UA1647
UA1253
----
----
14:40
----
----
----
----
UA1647
UA1633
15:21
----
----
----
----
----
----
UA1284
UA2447
16:20
----
----
----
----
----
----
UA392
UA2330
16:30
----
----
----
----
----
----
SHOW RETURN SCHEDULE
CHECK PRICES FOR IAH - DEN

The timetable & schedule information was updated at 2024-10-16

Via Dallas with United Airlines

  • Total flight time: 3h 59m - 6h 41m.
  • Houston and Denver are both United Airlines hubs.
  • 24 flights per week
  • Boeing 757-300 Passenger
    Boeing 737-900 Passenger
    Boeing 737MAX 9 Passenger
    Boeing 777
IAH
 
Via DFW
 
DEN
 
Flight
Mon
Dec 2
Tue
Dec 3
Wed
Dec 4
Thu
Dec 5
Fri
Dec 6
Sat
Dec 7
Sun
Dec 8
UA1183
UA779
07:20
07:20
07:20
07:20
07:20
07:20
07:20
UA1183
UA595
07:20
----
----
----
----
----
----
UA1407
UA445
07:30
07:30
07:30
07:30
07:30
07:30
----
UA491
UA1681
07:30
----
----
----
----
----
----
UA5273
UA445
----
----
----
----
----
----
07:30
UA6186
UA4807
09:41
09:40
09:40
09:40
09:40
----
09:40
UA6300
UA708
09:45
09:45
09:45
09:45
09:45
----
----
UA6085
UA251
----
----
09:45
09:45
09:45
----
09:45
UA4735
UA251
09:45
----
----
----
----
----
----
UA6349
UA1380
09:47
09:47
09:47
09:47
09:47
09:47
09:47
UA6077
UA250
09:49
09:49
09:49
09:49
09:49
----
----
UA6093
UA2671
----
10:00
10:00
10:00
10:00
10:00
10:00
UA697
UA1225
----
10:05
10:05
10:05
10:05
10:05
10:05
UA2261
UA1225
10:05
----
----
----
----
----
----
UA1186
UA591
10:10
----
----
----
----
----
----
UA6166
UA1781
11:55
11:55
11:55
11:55
11:55
11:55
11:55
UA2319
UA2275
----
12:00
12:00
12:00
12:00
12:00
12:00
UA4677
UA1156
12:00
----
----
----
----
----
----
UA6019
UA1156
----
12:00
12:00
12:00
12:00
12:00
12:00
UA5591
UA1491
12:10
----
----
----
----
----
----
UA4354
UA5524
----
12:10
12:10
12:10
12:10
12:10
12:10
UA6183
UA1510
12:15
----
----
----
----
----
----
UA6183
UA1887
----
12:15
12:15
12:15
12:15
12:15
12:15
UA1524
UA680
14:20
----
----
----
----
----
----
UA2483
UA2447
14:20
14:22
14:22
14:22
14:22
14:22
14:22
UA1264
UA680
----
14:20
14:20
14:20
14:20
14:20
14:20
UA4323
UA5984
14:25
----
----
----
----
----
----
UA6082
UA2330
14:35
----
----
----
----
----
----
UA6082
UA2655
14:35
----
----
----
----
----
----
UA1388
UA2655
----
14:35
14:35
14:35
14:35
14:35
14:35
UA4911
UA5896
14:35
----
14:35
14:35
14:35
14:35
14:35
UA6322
UA5472
14:45
14:35
14:35
14:35
14:35
14:35
14:35
UA1647
UA1253
----
----
14:40
----
----
----
----
UA1647
UA1633
15:21
----
----
----
----
----
----
UA1284
UA2447
16:20
----
----
----
----
----
----
UA392
UA2330
16:30
----
----
----
----
----
----
SHOW RETURN SCHEDULE
CHECK PRICES FOR IAH - DEN

The timetable & schedule information was updated at 2024-10-16

Via San Antonio with United Airlines

  • Total flight time: 4h 31m - 6h 13m.
  • Houston and Denver are both United Airlines hubs.
  • 14 flights per week
  • Boeing 757-300 Passenger
    Boeing 737-900 Passenger
    Boeing 737MAX 9 Passenger
    Boeing 777
IAH
 
Via SAT
 
DEN
 
Flight
Mon
Dec 2
Tue
Dec 3
Wed
Dec 4
Thu
Dec 5
Fri
Dec 6
Sat
Dec 7
Sun
Dec 8
UA1183
UA779
07:20
07:20
07:20
07:20
07:20
07:20
07:20
UA1183
UA595
07:20
----
----
----
----
----
----
UA1407
UA445
07:30
07:30
07:30
07:30
07:30
07:30
----
UA491
UA1681
07:30
----
----
----
----
----
----
UA5273
UA445
----
----
----
----
----
----
07:30
UA6186
UA4807
09:41
09:40
09:40
09:40
09:40
----
09:40
UA6300
UA708
09:45
09:45
09:45
09:45
09:45
----
----
UA6085
UA251
----
----
09:45
09:45
09:45
----
09:45
UA4735
UA251
09:45
----
----
----
----
----
----
UA6349
UA1380
09:47
09:47
09:47
09:47
09:47
09:47
09:47
UA6077
UA250
09:49
09:49
09:49
09:49
09:49
----
----
UA6093
UA2671
----
10:00
10:00
10:00
10:00
10:00
10:00
UA697
UA1225
----
10:05
10:05
10:05
10:05
10:05
10:05
UA2261
UA1225
10:05
----
----
----
----
----
----
UA1186
UA591
10:10
----
----
----
----
----
----
UA6166
UA1781
11:55
11:55
11:55
11:55
11:55
11:55
11:55
UA2319
UA2275
----
12:00
12:00
12:00
12:00
12:00
12:00
UA4677
UA1156
12:00
----
----
----
----
----
----
UA6019
UA1156
----
12:00
12:00
12:00
12:00
12:00
12:00
UA5591
UA1491
12:10
----
----
----
----
----
----
UA4354
UA5524
----
12:10
12:10
12:10
12:10
12:10
12:10
UA6183
UA1510
12:15
----
----
----
----
----
----
UA6183
UA1887
----
12:15
12:15
12:15
12:15
12:15
12:15
UA1524
UA680
14:20
----
----
----
----
----
----
UA2483
UA2447
14:20
14:22
14:22
14:22
14:22
14:22
14:22
UA1264
UA680
----
14:20
14:20
14:20
14:20
14:20
14:20
UA4323
UA5984
14:25
----
----
----
----
----
----
UA6082
UA2330
14:35
----
----
----
----
----
----
UA6082
UA2655
14:35
----
----
----
----
----
----
UA1388
UA2655
----
14:35
14:35
14:35
14:35
14:35
14:35
UA4911
UA5896
14:35
----
14:35
14:35
14:35
14:35
14:35
UA6322
UA5472
14:45
14:35
14:35
14:35
14:35
14:35
14:35
UA1647
UA1253
----
----
14:40
----
----
----
----
UA1647
UA1633
15:21
----
----
----
----
----
----
UA1284
UA2447
16:20
----
----
----
----
----
----
UA392
UA2330
16:30
----
----
----
----
----
----
SHOW RETURN SCHEDULE
CHECK PRICES FOR IAH - DEN

The timetable & schedule information was updated at 2024-10-16

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