Get a United fare check: Houston and Denver
The Houston to Denver route at a glance
862 milesapproximate distance
about 2¼ hourstypical time in the air
IAH, HOU, DENairports we can check
Houston Bush is a United hub, and Denver is another. It’s about 860 miles between them, roughly two and a quarter hours in the air. Denver is one hour behind Houston. Houston also has a second airport, Hobby.
Tips for this route
- Ski season fills flights to Denver. Book early for winter weekends and school breaks.
- Gulf Coast storms in late summer can disrupt flights out of Houston. Build in some slack in August and September.
- Denver’s airport is far from downtown, so allow for the ride into the city.
How it works
- Call 1-800-369-5081 or send a fare-check request with your dates and number of travelers.
- We check United fares between Houston and Denver.
- You review the options and confirm before anything is booked.
Questions about this route
Are you United Airlines?
No. TravelonAir is an independent travel agency and is not affiliated with United Airlines.
Is there a time difference between Houston and Denver?
Yes. Denver is one hour behind Houston.
Can you check Houston Hobby too?
Yes. Tell us which airport works for you and we’ll compare.
Can you book the return flight too?
Yes. Tell us your dates for both directions, or ask for two one-way tickets. We’ll compare the options.