Flights from Denver to Houston
DEN to IAH. All flight routes from Denver International, USA to George Bush Intcntl Houston, USA. These routes are operated by 4 different airlines. You can either fly non-stop or choose from 23 different transit flights. The shortest flight time is 2 hours and 25 minutes.
Usually
in time
Some
delays
Usually
delayed
Non-stop routes:

United Airlines
Non-stop with United Airlines.
13-17 flights per day.
SCHEDULE
2h 25m

Southwest Airlines
Non-stop with Southwest Airlines.
2-3 flights per day.
SCHEDULE
2h 25m

Frontier Airlines
Non-stop with Frontier Airlines.
1 flight per day.
SCHEDULE
2h 26m
1 stop routes with the same airline:


Via Oklahoma City OKC
1 stop with United Airlines.
1-2 flights per day.
SCHEDULE
4h 08m


Via Hobbs HOB
1 stop with United Airlines.
SCHEDULE
4h 20m


Via Midland MAF
1 stop with United Airlines.
2 flights per day.
SCHEDULE
4h 22m


Via Austin AUS
1 stop with United Airlines.
2-3 flights per day.
SCHEDULE
4h 24m


Via San Antonio SAT
1 stop with United Airlines.
2 flights per day.
SCHEDULE
4h 30m


Via Little Rock LIT
1 stop with United Airlines.
SCHEDULE
4h 30m


Via El Paso ELP
1 stop with United Airlines.
SCHEDULE
4h 32m


Via Springfield SGF
1 stop with United Airlines.
SCHEDULE
4h 33m


Via Durango DRO
1 stop with United Airlines.
SCHEDULE
4h 38m


Via Vail EGE
1 stop with United Airlines.
SCHEDULE
4h 50m


Via Dallas DFW
1 stop with American Airlines.
9 flights per day.
SCHEDULE
4h 53m


Via Albuquerque ABQ
1 stop with United Airlines.
SCHEDULE
5h 00m


Via Aspen ASE
1 stop with United Airlines.
2 flights per day.
SCHEDULE
5h 07m


Via Dallas DAL
1 stop with Southwest Airlines.
1-4 flights per day.
SCHEDULE
5h 08m


Via Memphis MEM
1 stop with United Airlines.
SCHEDULE
5h 32m


Via Tulsa TUL
1 stop with United Airlines.
2 flights per day.
SCHEDULE
5h 34m


Via Montrose MTJ
1 stop with United Airlines.
SCHEDULE
5h 37m


Via Bentonville XNA
1 stop with United Airlines.
SCHEDULE
5h 46m


Via Kansas City MCI
1 stop with United Airlines.
2 flights per day.
SCHEDULE
6h 15m


Via Omaha OMA
1 stop with United Airlines.
1-2 flights per day.
SCHEDULE
6h 17m


Via New Orleans MSY
1 stop with United Airlines.
2 flights per day.
SCHEDULE
6h 22m


Via Des Moines DSM
1 stop with United Airlines.
1-2 flights per day.
SCHEDULE
6h 25m


Via Saint Louis STL
1 stop with Southwest Airlines.
SCHEDULE
8h 25m
1 stop routes with codeshare or different airlines:


Via Dallas DFW
With American Airlines & United Airlines
6-7 flights per day.
SCHEDULE
5h 30m
Denver to Houston flights
There are over 26 airlines and as many as 372 flights every week to this destination. You can fly non-stop to Houston (IAH) from Denver (DEN) with Frontier Airlines, Spirit Airlines, United Airlines or Southwest Airlines but if a stopover option suits you better you can choose to fly via San Antonio, Hobbs or any other of the 22 alternatives with flight connections.
Tip! You might want to consider arriving at William P. Hobby Airport (HOU) instead.
Denver to Houston with Frontier Airlines
You can fly non-stop every weekday with flights departing from 7 am to 21 pm.
With Spirit Airlines
With United Airlines
You can fly non-stop every weekday with flights departing from 5 am to 21 pm. You can also catch a transit flight via San Antonio or Hobbs. United Airlines is a Star Alliance member.
With Southwest Airlines
You can fly non-stop every weekday with flights departing from 7 am to 22 pm. You can also catch a transit flight via Dallas or New Orleans.
Miles & flight time: DEN - IAH
The shortest flight time between DEN and IAH is 2 hours and 24 minutes.
Via | Total flight time | Layover time | Miles |
---|---|---|---|
Direct | 2h 24m | - | 866 (1393 km) |
Direct | 2h 29m | - | 866 (1393 km) |
Direct | 2h 23m | - | 866 (1393 km) |
Direct | 2h 25m | - | 866 (1393 km) |
SAT San Antonio | 4h 16m | 2h 9m | 990 (1593 km) |
HOB Hobbs | 4h 20m | 54m | 1008 (1622 km) |
OKC Oklahoma City | 4h 20m | 48m | 894 (1438 km) |
MAF Midland | 4h 28m | 57m | 997 (1604 km) |
AUS Austin | 4h 28m | 1h 10m | 920 (1480 km) |
LIT Little Rock | 4h 29m | 45m | 1149 (1849 km) |
TUL Tulsa | 4h 30m | 59m | 975 (1569 km) |
SGF Springfield | 4h 32m | 30m | 1155 (1858 km) |
DRO Durango | 4h 38m | 53m | 1124 (1809 km) |
ASE Aspen | 4h 45m | 2h 54m | 1043 (1678 km) |
DFW Dallas | 4h 50m | 1h 22m | 869 (1398 km) |
DAL Dallas | 5h 23m | 1h 30m | 871 (1401 km) |
MTJ Montrose | 5h 37m | 1h 52m | 1128 (1815 km) |
ABQ Albuquerque | 5h 39m | 2h 53m | 1098 (1767 km) |
XNA Bentonville | 6h 12m | 1h 25m | 1059 (1704 km) |
ELP El Paso | 6h 19m | 30m | 1239 (1994 km) |
MCI Kansas City | 6h 24m | 2h 58m | 1180 (1899 km) |
DSM Des Moines | 6h 26m | 2h 17m | 1398 (2249 km) |
OMA Omaha | 6h 27m | 2h 27m | 1259 (2026 km) |
MSY New Orleans | 6h 30m | 2h 30m | 1372 (2208 km) |
MEM Memphis | 6h 49m | 2h 19m | 1345 (2164 km) |
STL Saint Louis | 8h 33m | 2h 55m | 1443 (2322 km) |



Unpublished Flight Rates From Denver to Houston