Flights from Denver to Houston – Direct & connecting routes
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DEN to IAH – All flight route options from Denver International, Colorado, USA to George Bush Intcntl Houston, Texas, USA. These routes are operated by 3 airlines. Fly non-stop with United Airlines or Frontier Airlines, or choose from 22 different stopover flights. The shortest flight time is 2 hours and 28 minutes. See the full flight schedule and time table, including departure times, airlines and stopover details to find the best option for you.
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Denver to Houston flights
There are over 22 airlines and as many as 295 flights every week to this destination. You can fly non-stop to Houston (IAH) from Denver (DEN) with Frontier Airlines or United Airlines but if a stopover option suits you better you can choose to fly via Wichita, Lubbock or any other of the 20 alternatives with connectiing airports.
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 6:00 am to 9:00 pm. You also have the option to do a transit flight via Dallas.
With American Airlines
If you fly from Denver with American Airlines you will do a stopover in Dallas, DFW before reaching Houston. This flight trip will take 4 hours and 40 minutes and you can fly every weekday with departures from 5:00 am to 6:00 pm. American Airlines is a member of the air alliance OneWorld.
Distance & flight times: Denver International to Houston Airport
The shortest flight time between DEN and IAH is 2 hours and 33 minutes.
Via | Total flight time | Layover time | Distance |
---|---|---|---|
Direct | 2h 33m | - | 866 miles (1393 km) |
ICT Wichita | 3h 59m | - | - |
LBB Lubbock | 3h 59m | 34m | 917 miles (1475 km) |
AUS Austin | 4h 27m | 55m | 920 miles (1480 km) |
SAT San Antonio | 4h 29m | 1h 25m | 990 miles (1593 km) |
DFW Dallas | 4h 40m | 41m | 869 miles (1398 km) |
ELP El Paso | 4h 45m | 49m | 1239 miles (1994 km) |
SAF Santa Fe | 5h 0m | 1h 14m | 1043 miles (1678 km) |
GUC Gunnison | 5h 0m | 1h 11m | 1042 miles (1677 km) |
ABQ Albuquerque | 5h 10m | 1h 33m | 1098 miles (1767 km) |
TUL Tulsa | 5h 15m | - | - |
MEM Memphis | 5h 34m | 1h 24m | 1345 miles (2164 km) |
STL Saint Louis | 5h 55m | 1h 34m | 1443 miles (2322 km) |
AMA Amarillo | 5h 56m | 2h 38m | 881 miles (1418 km) |
MAF Midland | 6h 0m | 58m | 997 miles (1604 km) |
MCI Kansas City | 6h 11m | 2h 13m | 1180 miles (1899 km) |
MSY New Orleans | 6h 11m | 1h 48m | 1372 miles (2208 km) |
DSM Des Moines | 6h 26m | 2h 26m | 1398 miles (2249 km) |
SGF Springfield | 6h 27m | 31m | 1155 miles (1858 km) |
OMA Omaha | 6h 38m | 2h 40m | 1259 miles (2026 km) |
RAP Rapid City | 10h 46m | 1h 5m | 1367 miles (2200 km) |


