Denver to Houston Flights
Flights from Denver (DEN) to Houston (IAH) connect United States and United States. The great-circle distance is approximately 1,387 km, and a typical direct flight takes about 2 to 3 hours. Airports commonly used for this city pair include DEN and IAH, HOU. The reverse route is Houston to Denver. Use the search tool below to compare live prices and schedules — do not treat any static text on this page as a live fare.
Route facts
- Origin
- Denver, United States
- Destination
- Houston, United States
- Distance
- 1,387 km
- Typical duration
- about 2 to 3 hours
- Origin codes
- DEN
- Destination codes
- IAH, HOU
- Primary keyword
- flights from Denver to Houston
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Route overview
Denver to Houston is a city-pair air route between United States and United States. Travelers use this corridor for leisure, business, and connecting itineraries.
Primary search codes are DEN and IAH. Related codes: DEN → IAH, HOU.
Distance
Approximate flight distance: 1,387 km (great-circle). Actual flown distance can be longer depending on airway routing.
Duration
Typical block time for a direct flight is about 2 to 3 hours. Connecting itineraries take longer and depend on layover airports.
Airports
Denver airports and metro codes: DEN.
Houston airports and metro codes: IAH, HOU.
Alternative routes
Related searches include the reverse route Houston to Denver, other destinations from Denver, and other origins into Houston.
Frequently asked questions
How long is the flight from Denver to Houston?
Direct flights from Denver to Houston typically take about 2 to 3 hours, depending on aircraft type, routing, and wind conditions. Connecting itineraries take longer.
What is the distance from Denver to Houston?
The great-circle distance between Denver and Houston is approximately 1,387 km. Flown distance can be longer depending on airways.
Which airports serve flights from Denver to Houston?
Denver is commonly searched with code DEN (related: DEN). Houston is commonly searched with code IAH (related: IAH, HOU).
Are there direct flights from Denver to Houston?
Direct service availability varies by season and airline. Compare live schedules on Cheap Flights Worldwide for current nonstop and connecting options on this route.
What is the reverse flight route from Houston to Denver?
The reverse city pair is Houston to Denver. Distance is the same great-circle measure (1,387 km); block time can differ with winds and schedules.
Which countries does the Denver to Houston route connect?
This route connects United States (Denver) with United States (Houston).