Aspen to Denver (ASE-DEN): nonstop flights and who flies them

United Airlines flies nonstop between Aspen (ASE) and Denver (DEN), roughly 70 times a week. With United Airlines running most of the schedule, the shape of a week is predictable, which makes an open premium seat on a given date easy to spot and quick to lose. United Airlines fly the route nonstop in 2LNR's schedule data; the timetable and the reverse direction are below.

Schedule last confirmed . Departure times come from 2LNR's schedule data; confirm with the airline before you book.

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70
Nonstop flights a week
124 mi
Nonstop distance
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Aspen to Denver flight schedule

Scheduled nonstop departures for ASE to DEN, last checked against our schedule feed on September 6, 2026. Airlines retime and cancel flights, so confirm with the airline before you book.

Schedule data dated .

Scheduled nonstop departures from Aspen (ASE) to Denver (DEN)
Date Flight Airline Departs ASE Arrives DEN Duration Aircraft
UA 5766United Airlines07:3008:501h 20mE7W
UA 4687United Airlines08:3009:501h 20mE7W
UA 5770United Airlines09:1510:351h 20mE7W
UA 5772United Airlines11:2512:451h 20mE7W
UA 5774United Airlines13:1514:231h 8mE7W
UA 4775United Airlines14:1515:231h 8mE7W
UA 6045United Airlines14:1515:231h 8mE7W
UA 5776United Airlines15:2016:401h 20mE7W
UA 6011United Airlines16:4518:051h 20mE7W
UA 5778United Airlines18:0519:251h 20mE7W
UA 5766United Airlines07:3008:501h 20mE7W
UA 4687United Airlines08:3009:501h 20mE7W
UA 5770United Airlines09:1510:351h 20mE7W
UA 5772United Airlines11:2512:451h 20mE7W
UA 5774United Airlines13:1514:231h 8mE7W
UA 4775United Airlines14:1515:231h 8mE7W
UA 6045United Airlines14:1515:231h 8mE7W
UA 5776United Airlines15:2016:401h 20mE7W
UA 6011United Airlines16:4518:051h 20mE7W
UA 5778United Airlines18:0519:251h 20mE7W
UA 5766United Airlines07:3008:501h 20mE7W
UA 4687United Airlines08:3009:501h 20mE7W
UA 5770United Airlines09:1510:351h 20mE7W
UA 5772United Airlines11:2512:451h 20mE7W
UA 5774United Airlines13:1514:231h 8mE7W
UA 4775United Airlines14:1515:231h 8mE7W
UA 6045United Airlines14:1515:231h 8mE7W
UA 5776United Airlines15:2016:401h 20mE7W
UA 6011United Airlines16:4518:051h 20mE7W
UA 5778United Airlines18:0519:251h 20mE7W
UA 5766United Airlines07:3008:501h 20mE7W
UA 4687United Airlines08:3009:501h 20mE7W
UA 5770United Airlines09:1510:351h 20mE7W
UA 5772United Airlines11:2512:451h 20mE7W
UA 5774United Airlines13:1514:231h 8mE7W
UA 4775United Airlines14:1515:231h 8mE7W
UA 6045United Airlines14:1515:231h 8mE7W
UA 5776United Airlines15:2016:401h 20mE7W
UA 6011United Airlines16:4518:051h 20mE7W
UA 5778United Airlines18:0519:251h 20mE7W

Showing the first 40 of 67 scheduled ASE to DEN departures across the next 7 days with service. Every remaining date is on the interactive map.

Departure and arrival times are local at their own airport, so an arrival can fall on a different local date than the departure; the duration column is the true elapsed flying time. A dash means the airline has not filed that value in the schedule data we hold. Aircraft are IATA equipment codes as filed, and can change up to departure.

See every ASE to DEN date on the interactive map

The full ASE to DEN nonstop schedule

United Airlines fly the route nonstop in 2LNR's schedule data. This page carries the full ASE to DEN nonstop schedule, who operates each departure and how often it runs; the reverse direction is linked below.

See real availability

Confirmed upgrade and award seats on each ASE to DEN departure, checked against live inventory so you know what is open before you book.

Set an alert

Premium inventory turns over fast. Watch this route and 2LNR notifies you when space appears on a date you are tracking.

Plan on the map

See ASE to DEN on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Aspen to Denver nonstop

Carriers operating ASE to DEN nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them.

See ASE to DEN on the interactive map →

Frequently asked questions about ASE to DEN

How far is Denver from Aspen?
ASE to DEN covers about 124 miles nonstop. Flight times vary by aircraft and season; the schedule table on this page lists each scheduled departure with its own times.
Which airlines fly nonstop from ASE to DEN?
United Airlines is currently the only airline flying ASE to DEN nonstop. None of them is a carrier 2LNR reads inventory for, so this page carries the ASE to DEN schedule rather than a space claim.
How many flights a week are there from ASE to DEN?
About 70 nonstop flights a week run between Aspen and Denver in the current schedule, operated by United Airlines. Frequency shifts by season, and the schedule table on this page shows what is scheduled next.
What time do flights from ASE to DEN depart?
Scheduled ASE to DEN nonstops in the next 7 days with service leave between 07:30 and 18:05, local time at Aspen. The schedule table on this page lists every departure by date, with its arrival time and aircraft.
Does 2LNR show upgrade or award space on ASE to DEN?
Not on this route: none of United Airlines is a carrier 2LNR reads inventory for. The page carries the full ASE to DEN nonstop schedule and who flies each departure, and the reverse direction is linked below.

See the full ASE to DEN nonstop schedule

Every scheduled departure on this route, with who flies it. On the routes 2LNR does read inventory for, upgrade and award space shows by date, the next 14 days free on every product and the full horizon on Pro.

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