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

STL Airport Page →
886 mi airlines 1/wk
On-time Some delays Frequent delays
Flight Schedule 0 flights Verified 1w 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...
St Louis to Aspen
Connecting service available through multiple hubs.
1 Flights/wk 886 mi 3h 28m nonstop -2h behind 45 1-stop hubs

While no nonstop service exists between STL and ASE, connecting options are available through 45 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
45
Hubs
~4h
Fastest
~23h
Longest
LNK ~4h 11m DAL ~4h 25m OMA ~4h 41m MDW ~5h 5m SAT ~5h 5m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
720
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.
Reliability

On-Time Performance

What to expect at each end of your journey.
Outbound
STL → ASE
40%
Frequent delays expected. Consider flexible booking.
Departing
40%
Return
ASE → STL
57%
Frequent delays expected. Consider flexible booking.
Arriving
57%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. STL delays →
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
-2h
Aspen is 2 hours behind St Louis.
STL: EDT · ASE: MDT

When it's 6:00 PM in St Louis, it's 4:00 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-2 hours
Airlines (nonstop)0
Weekly flights1 out / 1 return
1-stop connections45 hubs
Origin: STL
Full nameSt. Louis Lambert International Airport
IATA / ICAOSTL / KSTL
TimezoneAmerica/Indiana/Vincennes
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.
There are approximately 1 nonstop flights per week from STL to ASE. The return direction has about 1 weekly flights.
Yes, 1-stop connections are available through LNK, DAL, OMA, MDW, SAT, MSP, SLC, IND, CMH, BNA, LAS, HOU, PIT, BZN, TUL, IAD, TPA, BWI, MCO, SRQ, BUR, PSP, EWR, MSY, FLL, LGA, RSW, ABQ, PHL, SUA, BOS, PBI, SJC, MIA, TEB, LAX, DEN, SFO, ORD, AUS, DFW, IAH, PHX, ATL and CLT. These options provide additional schedule flexibility.
Aspen is 2 hours 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). There are approximately 1 weekly flights outbound and 1 return, totaling 2 flights per week in both directions.

Connecting Options and Alternatives

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