Aspen to Denver (ASE–DEN) — Airlines, Schedules & Connections

ASE Airport Page →
125 mi airlines 60/wk
On-time Some delays Frequent delays
Flight Schedule 19 flights Verified 17h ago
Nonstop 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop
UA5766
UA United
E7W
7:00 AM
MDT
8:16 AM
MDT
1h 16m
M T W T F S S
Prices
UA4687
UA United
E7W
8:32 AM
MDT
9:50 AM
MDT
1h 18m
M T W T F S S
Prices
UA5770
UA United
E7W
9:15 AM
MDT
10:33 AM
MDT
1h 18m
M T W T F S S
Prices
UA5772
UA United
E75L
11:15 AM
MDT
12:31 PM
MDT
1h 16m
M T W T F S S
Prices
UA5774
UA United
E75L
1:25 PM
MDT
2:41 PM
MDT
1h 16m
M T W T F S S
Prices
UA6045
UA United
E7W
2:22 PM
MDT
3:35 PM
MDT
1h 13m
M T W T F S S
Prices
UA5776+1
UA United
E7W
3:25 PM
MDT
4:38 PM
MDT
1h 13m
M T W T F S S
Prices
CM1174cs
CM Copa
E7W
5:16 PM
MDT
6:32 PM
MDT
1h 16m
M T W T F S S
Prices
UA5778+1
UA United
E7W
6:12 PM
MDT
7:25 PM
MDT
1h 13m
M T W T F S S
Prices
UA5782
UA United
E7W
9:50 AM
MDT
10:51 AM
MDT
1h 1m
M T W T F S S
Prices
UA5444
UA United
E7W
10:05 AM
MDT
11:09 AM
MDT
1h 4m
M T W T F S S
Prices
UA5769
UA United
E7W
11:20 AM
MDT
12:25 PM
MDT
1h 5m
M T W T F S S
Prices
UA5771
UA United
E7W
1:40 PM
MDT
2:44 PM
MDT
1h 4m
M T W T F S S
Prices
UA5773
UA United
E7W
3:25 PM
MDT
4:29 PM
MDT
1h 4m
M T W T F S S
Prices
UA5697
UA United
E7W
4:22 PM
MDT
5:26 PM
MDT
1h 4m
M T W T F S S
Prices
UA5775+1
UA United
E7W
5:25 PM
MDT
6:29 PM
MDT
1h 4m
M T W T F S S
Prices
UA5779
UA United
E7W
7:25 PM
MDT
8:23 PM
MDT
0h 58m
M T W T F S S
Prices
UA5781+1
UA United
E7W
8:32 PM
MDT
9:33 PM
MDT
1h 1m
M T W T F S S
Prices
CM1023cs
CM Copa
E7W
8:35 PM
MDT
9:42 PM
MDT
1h 7m
M T W T F S S
Prices

No flights match your filters.

No nonstop flights on this route. connecting options below.

1-STOP More options, longer trips
2-STOP Loading... Reach the hardest destinations
Aspen to Denver
1 carrier, 60 flights/week nonstop.
1 Airlines 60 Flights/wk 125 mi 1h 13m nonstop 64 1-stop hubs

ASE–DEN is served by 1 airline with nonstop service. United Airlines leads the route. The flight covers 125 miles in approximately 1h 13m. Beyond nonstop, 64 hubs offer 1-stop connections.

Airline Landscape

All carriers operating nonstop ASE–DEN service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
UA United Airlines Also: CM 53 E75L, E7W 1h13-1h18 Star Alliance CM
Aircraft on this route
E75L Embraer E175 Long Wing – UA
E7W Embraer E175 – CM, UA
Alliance coverage
Star Alliance: UA (53 flights/wk, 100%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.

Weekly Schedule Pattern

Nonstop flight frequency by day of week, ASE to DEN direction.
Mon
9
flights
Tue
8
flights
Wed
8
flights
Thu
9
flights
Fri
9
flights
Sat
8
flights
Sun
9
flights
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
9
Nonstop flights
60
Outbound / wk
66
Return / wk

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for ASE to DEN.
1-STOP
One-Stop Connections
64
Hubs
~2h
Fastest
~22h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
818
Candidates
Two-stop connections loaded in the connections tab above.
Connections computed from published schedules with minimum connection time verification. Use the interactive explorer above the fold to filter by airline, tier, and layover time.

Other ways to reach Denver from Aspen

Nearby airports with service to Denver International Airport.
Metric ASE→DEN EGE→DEN GUC→DEN
Distance from ASE 29 mi 48 mi
Nonstop airlines 1 1 3
Weekly flights 60 28 21
Flight time 1h 13m 1h 10m 1h 19m
Airports within 200 miles of ASE with service to Denver International Airport.

Travel Essentials

Practical planning for this route.
Time Difference
0h
Denver is 0 hours the same as Aspen.
ASE: MDT · DEN: MDT

When it's 6:00 PM in Aspen, it's 6:00 PM in Denver.
Distance & Flight Time
125 mi / 201 km
Nonstop flight time is approximately 1h 13m to 1h 18m.
Getting from DEN

RTD A Line runs to Denver Union Station (37 min, $10.50) with connections to light rail and bus routes. Taxis have meters; expect $55–65 to downtown.DEN's tent-roof Jeppesen Terminal is a single building; all three concourses connect via the underground automated train. Rental cars are on level 5. For ski resorts, shuttle services depart from Ground Transportation.

Denver Climate

Semi-arid with 300+ days of sunshine. Summers are dry and warm (27–34°C) with afternoon thunderstorms that produce dramatic but brief delays. Winters bring cold temperatures (−8 to 5°C) and heavy blizzards that can shut down ground operations.

Spring snowstorms can be heavier than midwinter ones. Altitude (5,430 ft) means low humidity year-round; stay hydrated.

ASE–DEN Quick Facts

Key statistics for the Aspen to Denver route.
Route details
Distance125 mi / 201 km
Flight time1h 13m to 1h 18m
Time difference0 hours
Airlines (nonstop)1
Weekly flights60 out / 66 return
1-stop connections64 hubs
Origin: ASE
IATA / ICAOASE / KASE
TimezoneAmerica/Denver
Passengers/yr0.7M
Elevation7,820 ft / 2,384 m
Destination: DEN
IATA / ICAODEN / KDEN
TimezoneAmerica/Denver
Passengers/yr82.4M
Elevation5,431 ft / 1,655 m

Frequently Asked Questions

Common questions about ASE to DEN flights.
Nonstop flights from Aspen-Pitkin County Airport (Sardy Field) to Denver International Airport take approximately 1h 13m to 1h 18m. The route covers 125 miles.
1 airline operates nonstop service: United Airlines. Plus 1 codeshare partner.
There are approximately 60 nonstop flights per week from ASE to DEN. The return direction has about 66 weekly flights.
Yes, 1-stop connections are available through APA, TEX, SLC, ABQ, SCF, ROW, RNO, OMA, ELP, LAS, SUN, STL, TUS, PDX, PSP, SEA, PHX, MKC, BUR, BNA, SAT, MSY, HOU, OAK, MDW, DAL, YYC, SNA, YWG, IND, SJC, YLW, MLI, SJD, MKE, DTW, TVC, YYZ, SYR, IAD, BCT, BWI, MCO, ORF, TPA, PHL, RIC, CLT, EWR, RSW, PBI, LGA, FLL, NAS, BOS, MIA, SJU, DFW, ORD, AUS, SFO, LAX, IAH and ATL. These options provide additional schedule flexibility.
Yes, return flights from DEN to ASE are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include EGE, GUC and MTJ. See the Alternatives section for a full comparison.
Click the 'Search Flights' button to check availability and prices on Google Flights. You can also compare airlines and schedules on this page to find the best option.
See the On-Time Performance section for the latest delay data at both airports. This shows departure and arrival reliability to help you plan.
Route data is updated regularly from official airline schedules. On-time performance data comes from recent airport delay snapshots.

Flights from ASE to DEN

Aspen-Pitkin County Airport (Sardy Field) (ASE) and Denver International Airport (DEN) are connected by nonstop service from United Airlines. With 60 weekly departures, this is a heavily served route.

ASE to DEN Flight Duration and Schedule

Nonstop flight time from ASE to DEN ranges from 1 hours 13 minutes to 1 hours 18 minutes. The route covers a distance of 125 miles (201 km). There are approximately 60 weekly flights outbound and 66 return, totaling 126 flights per week in both directions.

Connecting Options and Alternatives

64 one-stop connections are available, with the fastest taking approximately 2 hours via APA. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Eagle (EGE), Gunnison (GUC) and Montrose (MTJ).