Colorado Springs to Aspen (COS–ASE) — Airlines, Schedules & Connections

COS Airport Page →
120 mi airlines 0/wk
On-time Some delays Frequent delays
Flight Schedule 0 flights Verified 2w ago
Nonstop 1-Stop 2-Stop Hide separate tickets Hide overnight
  Flight Airline AC Dep Arr Dur OTP Sched  

No flights match your filters.

No nonstop flights on this route. connecting options below.

1-STOP
2-STOP Loading...
Colorado Springs to Aspen
Connecting service available through multiple hubs.
1 Airlines 120 mi 20 1-stop hubs

COS–ASE is served by 1 airline with nonstop service. American Airlines leads the route. The flight covers 120 miles . Beyond nonstop, 20 hubs offer 1-stop connections.

Airline Landscape

All carriers operating nonstop COS–ASE service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
AA American Airlines 0 100% Oneworld
Alliance coverage
Oneworld: AA (0 flights/wk, 0%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for COS to ASE.
1-STOP
One-Stop Connections
20
Hubs
~4h
Fastest
~24h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
202
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.

On-Time Performance

What to expect at each end of your journey.
Outbound
COS → ASE
100%
Generally reliable. Most flights run on time.
Departing
100%
Return
ASE → COS
100%
Generally reliable. Most flights run on time.
Arriving
100%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. COS delays →

Other ways to reach Aspen from Colorado Springs

Nearby airports with service to Aspen-Pitkin County Airport (Sardy Field).
Metric COS→ASE DEN→ASE
Distance from COS 73 mi
Nonstop airlines 1 6
Weekly flights 0 98
Departure OTP 100%
Airports within 200 miles of COS with service to Aspen-Pitkin County Airport (Sardy Field).

Travel Essentials

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

When it's 6:00 PM in Colorado Springs, it's 6:00 PM in Aspen.
Distance & Flight Time
120 mi / 193 km

COS–ASE Quick Facts

Key statistics for the Colorado Springs to Aspen route.
Route details
Distance120 mi / 193 km
Time difference0 hours
Airlines (nonstop)1
1-stop connections20 hubs
Origin: COS
IATA / ICAOCOS / KCOS
TimezoneAmerica/Denver
Passengers/yr2.5M
Elevation6,187 ft / 1,886 m
Destination: ASE
IATA / ICAOASE / KASE
TimezoneAmerica/Denver
Passengers/yr0.7M
Elevation7,820 ft / 2,384 m

Frequently Asked Questions

Common questions about COS to ASE flights.
1 airline operates nonstop service: American Airlines.
Yes, 1-stop connections are available through SLC, DAL, LAS, SNA, TUL, BUR, LAX, HOU, SJC, IAD, ORF, PIE, SUA, DEN, PHX, DFW, ATL, IAH, SFO and ORD. These options provide additional schedule flexibility.
Nearby alternatives include DEN. 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.

Connecting Options and Alternatives

20 one-stop connections are available, with the fastest taking approximately 4 hours via SLC. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Denver (DEN).