Question 1

How long is the flight from Houston to Denver?

Accepted Answer

The flight from George Bush Intercontinental Airport (IAH) to Denver International Airport (DEN) covers 1,387 km and takes approximately 2h 2m. Actual duration varies by airline, routing, and wind conditions — check individual flight listings for scheduled times.

Question 2

Which airlines fly from Houston to Denver?

Accepted Answer

There are 3 airlines operating the IAH–DEN route. Use the TrackMyWings app to compare schedules, prices, and on-time performance across all carriers on this route.

Question 3

What is the best airline from Houston to Denver?

Accepted Answer

The best airline on the IAH–DEN route depends on your priorities — price, on-time performance, cabin experience, or loyalty miles. TrackMyWings tracks real-time on-time data for all 3 carriers on this route so you can make an informed choice.

Question 4

How often do flights operate from Houston to Denver?

Accepted Answer

The IAH–DEN route is served by 3 airlines, with combined daily frequency varying by season. Check the TrackMyWings schedule view for live departure listings and to find the next available flight from Houston to Denver.

Flight	Airline	Dep Time	Arr Time	Status
F9 7939	Frontier Airlines	08:00	14:00	Scheduled
NK 3037	Spirit Airlines	08:00	14:00	Scheduled

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Houston (IAH) to Denver (DEN) Flights

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