Direct (non-stop) flights from Denver (DEN) to Houston (IAH)
Find comprehensive flight information, schedules, and booking details for direct flights from Denver (DEN), US to Houston (IAH), US. This popular route is operated by 2 airlines, offering multiple daily departures.• Flight Duration: 2h 20m - 2h 42m (average flight time)• Distance: 866 miles (1393 km) (air miles between airports)• Daily Flights: 8-13 flights (scheduled departures per day)
Denver (DEN)
US
Houston (IAH)
US
FLIGHT TIME
2h 20m - 2h 42m
FLIGHT DISTANCE
866 miles (1393 km)
2h 22m - 2h 38m
05:00
20:37
866 miles (1393 km)
February
2 (Show)
85
Terminal A (Denver (DEN))
Terminal A (Houston (IAH))
Flight Schedule
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Airlines Operating This Route
United Airlines (UA), Frontier Airlines (F9)
Click any airline to view their specific flight schedules, policies, and route details for this connection. You can also explore flights from Denver (DEN) and flights to Houston (IAH).
Route Insights
Route Demand
This route sees high demand with 85 weekly flights, making it one of the busiest connections between Denver (DEN) and Houston (IAH).
Route Importance
Multiple airlines compete on this route (2 carriers), indicating its significance in connecting Denver (DEN) and Houston (IAH). This competition often leads to competitive pricing and multiple daily departure options.
Best Time to Fly
Best Value Period
February typically offers the best value for travelers, with lower average fares compared to peak travel periods.
Price Trends
Price variation throughout the year is significant, with Feb being the most affordable month and prices increasing during peak travel seasons.
Distance & Duration Explained
Route Distance
At 866 miles (1393 km), this is an ultra-long-haul route between Denver (DEN) and Houston (IAH), requiring larger aircraft and extended flight times.
Flight Duration
Flight duration averages 2h 20m - 2h 42m, with actual times ranging from 2h 22m - 2h 38m depending on aircraft type, wind conditions, and routing.
Airline Comparison
Available Airlines
Travelers have 2 airline options on this route: United Airlines, Frontier Airlines. Each airline offers different schedules, pricing, and service levels to meet various travel needs.
Flight Frequency
United Airlines operates the most flights on this route with 10 daily departures, followed by Frontier Airlines.
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Best Time to Visit & Travel Planning
Cheapest Day
Cheapest Month
Average Fare
$163
Travel Planning Tips for Denver (DEN) to Houston (IAH)
- Best Day to Book
Wednesday typically offers the lowest fares for flights from Denver (DEN) to Houston (IAH). Consider booking on this day for potential savings.
- Best Month to Travel
June is generally the cheapest month to fly from Denver (DEN) to Houston (IAH). Plan your trip during this month for the best deals.
- Average Flight Price
The average fare for flights from Denver (DEN) to Houston (IAH) is approximately $163. Prices may vary based on booking time, season, and airline.
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Related Pages
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Frequently Asked Questions
How many flights operate from Denver (DEN) to Houston (IAH)?
There are 12 direct flights operating from Denver (DEN) to Houston (IAH). Approximately 8-13 flights daily.
Which airlines operate flights from Denver (DEN) to Houston (IAH)?
2 airlines operate on this route: United Airlines, Frontier Airlines.
How long is the flight from Denver (DEN) to Houston (IAH)?
The flight duration from Denver (DEN) to Houston (IAH) is approximately 2h 20m - 2h 42m.
What is the distance from Denver (DEN) to Houston (IAH)?
The distance from Denver (DEN) to Houston (IAH) is 866 miles (1393 km).
What is the flight time range for this route?
Flight times on this route range from 2h 22m - 2h 38m.
What are the earliest and latest flight departure times?
The earliest flight departs at 05:00 and the latest flight departs at 20:37.
What is the cheapest month to fly from Denver (DEN) to Houston (IAH)?
February is typically the cheapest month to fly on this route.
How many flights operate per week on this route?
Approximately 85 flights operate per week from Denver (DEN) to Houston (IAH).
What types of aircraft operate on this route?
This route is served by Airbus A321neo, Airbus A320, Boeing 777, Boeing 757-300 Passenger, Boeing 737-900 Passenger.
What is the average flight price from Denver (DEN) to Houston (IAH)?
The average flight price for a round-trip ticket from Denver (DEN) to Houston (IAH) is approximately $172 USD. Prices can vary based on booking time, season, and airline.
When is the best time to book flights from Denver (DEN) to Houston (IAH) for the lowest prices?
February is typically the cheapest month to fly from Denver (DEN) to Houston (IAH). Booking in advance and avoiding peak travel seasons can help you find better deals.
How many airlines offer flights from Denver (DEN) to Houston (IAH)?
2 airlines offer direct flights from Denver (DEN) to Houston (IAH), providing travelers with multiple options for scheduling and pricing.
How far is Houston (IAH) from Denver (DEN)?
The distance from Denver (DEN) to Houston (IAH) is 866 miles (1393 km). This is a long-haul flight route.
How long does it take to fly from Denver (DEN) to Houston (IAH)?
The flight time from Denver (DEN) to Houston (IAH) is approximately 2h 20m - 2h 42m. Actual flight duration may vary based on weather conditions, aircraft type, and routing.
What city does Houston (IAH) serve?
Houston (IAH) serves Houston, US.