Direct (nonstop) flights from Houston to Denver
1 airline flys nonstop from William P. Hobby Airport (HOU) to Denver International (DEN). It's 882 miles (1,420 km), about 2h 30m in the air. Operated by Southwest Airlines.
Southwest Airlines
Route data last updated: May 30, 2026
Airlines with non-stop flights
WN
Southwest Airlines
Alternative Routes
Other ways to fly from Houston to Denver with one stop · direct emits 163 kg CO₂ per passenger
Looking for the return flight?
DEN → HOU: Flights from Denver to HoustonOther direct flights from Houston
Direct flights from Denver (DEN)
Frequently Asked Questions
How long is the direct flight from Houston to Denver?
A nonstop flight from Houston (HOU) to Denver (DEN) takes approximately 2 hours and 30 minutes. The distance is 882 miles (1,420 km).
Which airlines fly nonstop from Houston to Denver?
Just Southwest Airlines.
Is there a nonstop flight from Houston to Denver?
Yes. 1 airline: Southwest Airlines.
How far is Houston from Denver?
The flight distance from Houston to Denver is 882 miles (1,420 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as London to Madrid.
What type of aircraft flies from Houston to Denver?
At 2h 30m, this route typically uses narrow-body or mid-range jets — Boeing 737 MAX or Airbus A320neo. Varies by airline.
What is the carbon footprint of a flight from Houston to Denver?
Roughly 163 kg CO2 per passenger one-way. That's about the same as driving 815 km.
Is the return flight from Denver to Houston also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from Houston to Denver?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.
How early should I arrive at William P. Hobby Airport for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.