Frontier Airlines
Direct flights from Houston to Denver
Did you mean flights from Denver to Houston?
Houston
United States
IAH
George Bush Intercontinental Airport
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Denver
United States
DEN
Denver International Airport (succeeded Stapleton Airpo
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Flight schedule
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Click to show full flight schedule
Distance
862 miles · (1,387 km)
Flight time
2 hours and 38 minutes
Airlines
- Frontier Airlines
- Southwest Airlines
- Spirit Airlines
- United Airlines
Alliances
- OneWorld
- SkyTeam
- Star Alliance
Classes
- Economy
- Premium Economy
- Business Class
- First Class
Aircrafts
- Airbus A319
- Airbus A320 (sharklets)
- Airbus A320-100/200
- Boeing 737 MAX 9
- Boeing 737-700 (winglets)
- Boeing 737-800
- Boeing 737-900
- Boeing 757-200
- Boeing 757-300
- Boeing 777
Houston to Denver Flight Schedule
Scan through all non-stop flights from Houston to Denver. The full flight schedule below gives an overview of all non-stop flights from IAH to DEN, which includes the daily timetable of every operating airline for the upcoming 12 months.
Note: for airline-specific flight schedules, please scroll further down.
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Airlines flying from Houston to Denver
Airline-specific flight schedules from Houston to Denver
In total there are 4 airlines operating nonstop flights from Houston IAH to Denver DEN. 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 IAH DEN flight schedule.
Frontier Airlines flight schedulefrom Houston to Denver
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Southwest Airlines flight schedulefrom Houston to Denver
Southwest Airlines flights start in April
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Spirit Airlines flight schedulefrom Houston to Denver
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United Airlines flight schedulefrom Houston to Denver
United Airlines is a member of Star Alliance
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Houston to Denver Flights
Flights from IAH to DEN are operated 77 times a week, with an average of 11 flights per day. Departure times vary between 05:15 - 21:55. The earliest flight departs at 05:15, the last flight departs at 21:55. 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 Houston to Denver takes 2 hours and 38 minutes. The flight distance between Houston and Denver is 862 miles (or 1,387 km).
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Frequently asked questions - FAQ
How many airports are there in Denver?
There is 1 airport in Denver: Denver International Airport (succeeded Stapleton Airpo (DEN).
How many flights per week are there from IAH to DEN?
There are 77 flights per week flying from Houston to Denver (as of March 2021).
How long does it take to fly from Houston to Denver?
2 hours and 38 minutes is the average flight time from Houston to Denver.
How far is Denver from Houston?
The distance from Houston to Denver is 862 miles (1,387 kilometers).
What airlines fly nonstop from IAH airport to DEN airport?
Frontier Airlines, Southwest Airlines, Spirit Airlines and United Airlines are flying nonstop from Houston to Denver.
What alliances have direct flights from Houston to Denver?
Star Alliance is currently the only alliance flying nonstop from Houston to Denver.
What classes are available from Houston to Denver?
You can fly non-stop in Economy and Business Class.
What aircraft types fly from Houston to Denver?
Aircraft types that fly from Houston to Denver:
- Airbus A319
- Airbus A320 (sharklets)
- Airbus A320-100/200
- Boeing 737 MAX 9
- Boeing 737-700 (winglets)
- Boeing 737-800
- Boeing 737-900
- Boeing 757-200
- Boeing 757-300
- Boeing 777
What is the earliest flight departing from Houston to Denver?
The earliest flight departs at 05:15 from Houston and arrives at 06:49 at Denver.
What is the latest flight available from Houston to Denver?
The latest flight departs at 21:55 from Houston and arrives at 23:27 at Denver.
Popular flights from Houston, United States
Houston to Atlanta
IAH to ATL
Houston to Dallas-Fort Worth
IAH to DFW
Houston to Denver
IAH to DEN
Houston to Chicago
IAH to ORD
Houston to Las Vegas
IAH to LAS
Houston to Mexico City
IAH to MEX
Houston to Los Angeles
IAH to LAX
Houston to Detroit
IAH to DTW
Houston to Salt Lake City
IAH to SLC
Houston to Orlando
IAH to MCO
Houston to Miami
IAH to MIA
Houston to Fort Lauderdale
IAH to FLL
Houston to Phoenix
IAH to PHX
Houston to San Francisco
IAH to SFO
Popular routes operated by Frontier Airlines
Denver to Las Vegas
DEN to LAS
Denver to Phoenix
DEN to PHX
Denver to Salt Lake City
DEN to SLC
Denver to Orlando
DEN to MCO
Denver to Dallas-Fort Worth
DEN to DFW
Houston to Denver
IAH to DEN
Denver to Washington
DEN to DCA
Popular routes operated by Southwest Airlines
Denver to Phoenix
DEN to PHX
Denver to Dallas
DEN to DAL
Denver to Houston
DEN to HOU
Denver to Chicago
DEN to ORD
Denver to Chicago
DEN to MDW
Denver to Las Vegas
DEN to LAS
Denver to Salt Lake City
DEN to SLC
