Frontier Airlines
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United States
Denver International Airport (succeeded Stapleton Airpo
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United States
George Bush Intercontinental Airport
Click to show full flight schedule
Scan through all non-stop flights from Denver to Houston. The full flight schedule below gives an overview of all non-stop flights from DEN to IAH, which includes the daily timetable of every operating airline for the upcoming 12 months.
Note: for airline-specific flight schedules, please scroll further down.
In total there are 3 airlines operating nonstop flights from Denver DEN to Houston IAH. This section gives an overview of the flight schedules and timetables of every airline with direct flights for this route.
Click an airline below to view their DEN IAH flight schedule.
Flights from DEN to IAH are operated 56 times a week, with an average of 8 flights per day. Departure times vary between 05:00 - 21:30. The earliest flight departs at 05:00, the last flight departs at 21:30. However, this depends on the date you are flying so please check with the full flight schedule above to see which departure times are available on your preferred date(s) of travel.
You can fly in Economy and Business Class. Premium Economy and First Class are not available on this route (at least not as a non-stop flight).
The fastest direct flight from Denver to Houston takes 2 hours and 31 minutes. The flight distance between Denver and Houston is 861 miles (or 1,386 km).
There are 2 airports in Houston: George Bush Intercontinental Airport (IAH) and William P. Hobby Airport (HOU).
There are 56 flights per week flying from Denver to Houston (as of July 2024).
2 hours and 31 minutes is the average flight time from Denver to Houston.
The distance from Denver to Houston is 861 miles (1,386 kilometers).
Frontier Airlines, Southwest Airlines and United Airlines are flying nonstop from Denver to Houston.
Star Alliance is currently the only alliance flying nonstop from Denver to Houston.
You can fly non-stop in Economy and Business Class.
Aircraft types that fly from Denver to Houston:
The earliest flight departs at 05:00 from Denver and arrives at 08:25 at Houston.
The latest flight departs at 21:30 from Denver and arrives at 00:50 at Houston.
861 miles (1,386 km) · 2h 31m
05:01
08:33
Frontier Airlines
F9 3230
Frontier Airlines
Airbus A321-100/200
Y
W
J
F
05:06
08:35
United Airlines
Star Alliance
UA 796
United Airlines
Boeing 737-900
Y
W
J
F
05:06
08:38
Frontier Airlines
F9 3230
Frontier Airlines
Airbus A321-100/200
Y
W
J
F
05:11
08:43
Frontier Airlines
F9 3230
Frontier Airlines
Airbus A321neo
Y
W
J
F
07:15
10:46
Frontier Airlines
F9 3230
Frontier Airlines
Airbus A320-100/200
Y
W
J
F
07:47
11:15
United Airlines
Star Alliance
UA 1720
United Airlines
Boeing 777
Y
W
J
F
07:47
11:15
United Airlines
Star Alliance
UA 1720
United Airlines
Boeing 777
Y
W
J
F
08:05
11:37
Frontier Airlines
F9 3230
Frontier Airlines
Airbus A321-100/200
Y
W
J
F
08:15
11:40
Southwest Airlines
WN 345
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
08:25
11:45
Southwest Airlines
WN 345
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
08:36
12:08
Frontier Airlines
F9 3206
Frontier Airlines
Airbus A320neo
Y
W
J
F
09:10
12:30
Southwest Airlines
WN 345
Southwest Airlines
Boeing 737-700 (winglets)
Y
W
J
F
09:55
13:24
United Airlines
Star Alliance
UA 348
United Airlines
Boeing 737-900
Y
W
J
F
09:55
13:18
United Airlines
Star Alliance
UA 348
United Airlines
Boeing 737 MAX 9
Y
W
J
F
10:40
14:00
Southwest Airlines
WN 4067
Southwest Airlines
Boeing 737-700 (winglets)
Y
W
J
F
11:29
14:57
United Airlines
Star Alliance
UA 404
United Airlines
Boeing 757-300
Y
W
J
F
11:29
14:58
United Airlines
Star Alliance
UA 404
United Airlines
Boeing 737-900
Y
W
J
F
11:29
14:58
United Airlines
Star Alliance
UA 404
United Airlines
Boeing 737-900
Y
W
J
F
11:29
14:58
United Airlines
Star Alliance
UA 404
United Airlines
Boeing 737-900
Y
W
J
F
11:41
15:13
Frontier Airlines
F9 3228
Frontier Airlines
Airbus A321neo
Y
W
J
F
12:11
15:40
United Airlines
Star Alliance
UA 596
United Airlines
Boeing 737 MAX 9
Y
W
J
F
12:11
15:40
United Airlines
Star Alliance
UA 596
United Airlines
Boeing 737-900
Y
W
J
F
12:11
15:40
United Airlines
Star Alliance
UA 596
United Airlines
Boeing 737-900
Y
W
J
F
13:45
17:10
Southwest Airlines
WN 6768
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
13:50
17:15
Southwest Airlines
WN 277
Southwest Airlines
Boeing 737-700 (winglets)
Y
W
J
F
13:52
17:21
United Airlines
Star Alliance
UA 1829
United Airlines
Boeing 737-900
Y
W
J
F
15:05
18:25
Southwest Airlines
WN 4067
Southwest Airlines
Boeing 737-700 (winglets)
Y
W
J
F
15:41
19:10
United Airlines
Star Alliance
UA 489
United Airlines
Boeing 737-900
Y
W
J
F
15:41
19:10
United Airlines
Star Alliance
UA 489
United Airlines
Boeing 737 MAX 9
Y
W
J
F
15:41
19:10
United Airlines
Star Alliance
UA 489
United Airlines
Boeing 737-900
Y
W
J
F
17:17
20:47
Frontier Airlines
F9 3228
Frontier Airlines
Airbus A321-100/200
Y
W
J
F
17:20
20:46
United Airlines
Star Alliance
UA 726
United Airlines
Boeing 737 MAX 9
Y
W
J
F
17:20
20:46
United Airlines
Star Alliance
UA 726
United Airlines
Boeing 737-900
Y
W
J
F
18:06
21:37
Frontier Airlines
F9 4856
Frontier Airlines
Airbus A320neo
Y
W
J
F
18:08
21:39
Frontier Airlines
F9 3206
Frontier Airlines
Airbus A321-100/200
Y
W
J
F
18:12
21:43
Frontier Airlines
F9 4856
Frontier Airlines
Airbus A321-100/200
Y
W
J
F
18:21
21:46
United Airlines
Star Alliance
UA 730
United Airlines
Boeing 737-900
Y
W
J
F
18:29
21:59
Frontier Airlines
F9 4856
Frontier Airlines
Airbus A321-100/200
Y
W
J
F
18:38
22:09
Frontier Airlines
F9 4856
Frontier Airlines
Airbus A321-100/200
Y
W
J
F
19:25
22:50
United Airlines
Star Alliance
UA 475
United Airlines
Boeing 737-900
Y
W
J
F
20:33
23:58
United Airlines
Star Alliance
UA 2179
United Airlines
Boeing 737 MAX 9
Y
W
J
F
20:33
23:58
United Airlines
Star Alliance
UA 2179
United Airlines
Boeing 737-900
Y
W
J
F
20:50
00:10
Southwest Airlines
WN 345
Southwest Airlines
Boeing 737-700 (winglets)
Y
W
J
F
21:30
00:50
Southwest Airlines
WN 742
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
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