Direct (nonstop) flights from Denver to Aspen
1 airline flys nonstop from Denver International (DEN) to Aspen Pitkin County Sardy Field (ASE). It's 125 miles (201 km), about 1h in the air. Operated by United Airlines.
United Airlines
Route data last updated: May 31, 2026
Airlines with non-stop flights
Alternative Routes
Other ways to fly from Denver to Aspen with one stop · direct emits 23 kg CO₂ per passenger
Looking for the return flight?
ASE → DEN: Flights from Aspen to DenverOther direct flights from Denver
Direct flights from Aspen (ASE)
Frequently Asked Questions
How long is the direct flight from Denver to Aspen?
A nonstop flight from Denver (DEN) to Aspen (ASE) takes approximately 1 hours. The distance is 125 miles (201 km).
Which airlines fly nonstop from Denver to Aspen?
Just United Airlines.
Is there a nonstop flight from Denver to Aspen?
Yes. 1 airline: United Airlines.
How far is Denver from Aspen?
The flight distance from Denver to Aspen is 125 miles (201 km), measured as the great-circle (shortest air) distance.
What type of aircraft flies from Denver to Aspen?
At 1h, this route typically uses narrow-body aircraft — Boeing 737 or Airbus A320. Varies by airline.
What is the carbon footprint of a flight from Denver to Aspen?
Roughly 23 kg CO2 per passenger one-way. That's about the same as driving 115 km.
Is the return flight from Aspen to Denver 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 Denver 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 Denver International for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.