St Louis to Aspen (STL–ASE) — Airlines, Schedules & Connections

STL Airport Page →
886 mi airlines 0/wk
On-time Some delays Frequent delays
Connecting Flight Schedule 60 1-stop flights Verified 1mo ago
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  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop

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
St Louis to Aspen
Connecting service available through multiple hubs.
886 mi 3h 28m nonstop -1h behind 60 1-stop hubs

While no nonstop service exists between STL and ASE, connecting options are available through 60 hubs.

Also explore STL Routes ASE Routes STL Live Flights ASE Live Flights STL Delays
Connections

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for STL to ASE.
1-STOP
One-Stop Connections
60
Hubs
~4h
Fastest
~23h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
427
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.
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
-1h
Aspen is 1 hour behind St Louis.
STL: CDT · ASE: MDT

When it's 6:00 PM in St Louis, it's 5:00 PM in Aspen.
Distance & Flight Time
886 mi / 1,425 km
Nonstop flight time is approximately 3h 28m.
Facts

STL–ASE Quick Facts

Key statistics for the St Louis to Aspen route.
Route details
Distance886 mi / 1,425 km
Flight time3h 28m
Time difference-1 hour
Airlines (nonstop)0
1-stop connections60 hubs
Origin: STL
Full nameSt. Louis Lambert International Airport
IATA / ICAOSTL / KSTL
TimezoneAmerica/Chicago
Passengers/yr15.6M
Elevation618 ft / 188 m
Destination: ASE
Full nameAspen-Pitkin County Airport (Sardy Field)
IATA / ICAOASE / KASE
TimezoneAmerica/Denver
Passengers/yr0.7M
Elevation7,820 ft / 2,384 m
FAQ

Frequently Asked Questions

Common questions about STL to ASE flights.
Nonstop flights from St. Louis Lambert International Airport to Aspen-Pitkin County Airport (Sardy Field) take approximately 3h 28m. The route covers 886 miles.
Yes, 1-stop connections are available through LNK, APA, DAL, OMA, ICT, IND, SAT, EGE, MDW, SLC, TUS, MSP, HOU, PHX, CMH, LAS, PIT, BNA, BZN, FTW, RDU, VNY, OGD, JAX, SUN, MSY, TUL, MCO, PHL, IAD, SJC, SRQ, TPA, BWI, SBA, PSP, RNO, PBI, EWR, SNA, BUR, CLT, FLL, LGA, TEB, BOS, RSW, ABQ, SUA, JFK, MIA, SEA, SFO, LAX, DEN, ORD, DFW, IAH, AUS and ATL. These options provide additional schedule flexibility.
Aspen is 1 hour behind St Louis.
Yes, return flights from ASE to STL are available. Use the direction toggle at the top to view the return schedule.
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 STL to ASE

St. Louis Lambert International Airport (STL) and Aspen-Pitkin County Airport (Sardy Field) (ASE) are connected through multiple connecting hub airports.

STL to ASE Flight Duration and Schedule

Nonstop flight time from STL to ASE ranges from 3 hours 28 minutes. The route covers a distance of 886 miles (1,425 km).

Connecting Options and Alternatives

60 one-stop connections are available, with the fastest taking approximately 4 hours via LNK. Two-stop connections are also available via intermediate hubs.