Direct (nonstop) flights from Aspen to Denver
1 airline flys nonstop from Aspen Pitkin County Sardy Field (ASE) to Denver International (DEN). It's 125 miles (201 km), about 1h 13m in the air. Operated by United Airlines.
United Airlines
Route data last updated: May 27, 2026
Airlines with non-stop flights
UA
United Airlines
Alternative Routes
Other ways to fly from Aspen to Denver with one stop · direct emits 23 kg CO₂ per passenger
Looking for the return flight?
DEN → ASE: Flights from Denver to AspenOther direct flights from Aspen
Direct flights from Denver (DEN)
Frequently Asked Questions
How long is the direct flight from Aspen to Denver?
A nonstop flight from Aspen (ASE) to Denver (DEN) takes approximately 1 hours and 13 minutes. The distance is 125 miles (201 km).
Which airlines fly nonstop from Aspen to Denver?
Just United Airlines.
Is there a nonstop flight from Aspen to Denver?
Yes. 1 airline: United Airlines.
How far is Aspen from Denver?
The flight distance from Aspen to Denver is 125 miles (201 km), measured as the great-circle (shortest air) distance.
What type of aircraft flies from Aspen to Denver?
At 1h 13m, this route typically uses narrow-body aircraft — Boeing 737 or Airbus A320. Varies by airline.
What is the carbon footprint of a flight from Aspen to Denver?
Roughly 23 kg CO2 per passenger one-way. That's about the same as driving 115 km.
Is the return flight from Denver to Aspen 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 Aspen 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 Aspen Pitkin County Sardy Field for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.