Direct (nonstop) flights from Chicago to Aspen
2 airlines fly nonstop from Chicago O Hare International (ORD) to Aspen Pitkin County Sardy Field (ASE). It's 1,013 miles (1,630 km), about 3h 21m in the air. Operated by American Airlines, United Airlines.
American Airlines
United Airlines
Route data last updated: May 26, 2026
Airlines with non-stop flights
AA
American Airlines
UA
United Airlines
Alternative Routes
Other ways to fly from Chicago to Aspen with one stop · direct emits 171 kg CO₂ per passenger
Looking for the return flight?
ASE → ORD: Flights from Aspen to ChicagoOther direct flights from Chicago
Direct flights from Aspen (ASE)
Frequently Asked Questions
How long is the direct flight from Chicago to Aspen?
A nonstop flight from Chicago (ORD) to Aspen (ASE) takes approximately 3 hours and 21 minutes. The distance is 1,013 miles (1,630 km).
Which airlines fly nonstop from Chicago to Aspen?
2 airlines: American Airlines, United Airlines.
Is there a nonstop flight from Chicago to Aspen?
Yes. 2 airlines: American Airlines, United Airlines.
How far is Chicago from Aspen?
The flight distance from Chicago to Aspen is 1,013 miles (1,630 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as New York to Miami.
What type of aircraft flies from Chicago to Aspen?
At 3h 21m, 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 Chicago to Aspen?
Roughly 171 kg CO2 per passenger one-way. That's about the same as driving 855 km.
Is the return flight from Aspen to Chicago 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 Chicago 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 Chicago O Hare International for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.