Direct (nonstop) flights from Houston to Aspen
1 airline flys nonstop from George Bush Intcntl Houston (IAH) to Aspen Pitkin County Sardy Field (ASE). It's 913 miles (1,469 km), about 3h 20m in the air. Operated by United Airlines.
United Airlines
Route data last updated: May 26, 2026
Airlines with non-stop flights
UA
United Airlines
Alternative Routes
Other ways to fly from Houston to Aspen with one stop · direct emits 169 kg CO₂ per passenger
Looking for the return flight?
ASE → IAH: Flights from Aspen to HoustonOther direct flights from Houston
Direct flights from Aspen (ASE)
Frequently Asked Questions
How long is the direct flight from Houston to Aspen?
A nonstop flight from Houston (IAH) to Aspen (ASE) takes approximately 3 hours and 20 minutes. The distance is 913 miles (1,469 km).
Which airlines fly nonstop from Houston to Aspen?
Just United Airlines.
Is there a nonstop flight from Houston to Aspen?
Yes. 1 airline: United Airlines.
How far is Houston from Aspen?
The flight distance from Houston to Aspen is 913 miles (1,469 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 Aspen?
At 3h 20m, 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 Aspen?
Roughly 169 kg CO2 per passenger one-way. That's about the same as driving 845 km.
Is the return flight from Aspen 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 Aspen?
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 George Bush Intcntl Houston for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.