Colorado Springs to St Louis (COS–STL) — Airlines, Schedules & Connections

COS Airport Page →
airlines charter/private
On-time Some delays Frequent delays
Connecting Flight Schedule 21 1-stop flights
Nonstop Charter / private 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop

No flights match your filters.

No scheduled airline flights on this route — it's flown by charter / private operators (). No nonstop flights on this route. connecting options below.

✦ 1-Stop connections via 10 hubs
DEN Denver 3h 56m ACCMEJA → F9UAWN Denver (DEN) to St Louis flights
DFW Dallas-Fort Worth 4h 32m AABAIB → A8AAAS Dallas-Fort Worth (DFW) to St Louis flights
MSP Minneapolis 4h 38m AFDL → DLKEKL Minneapolis (MSP) to St Louis flights
DAL Dallas 5h 5m LXJWN → WN Dallas (DAL) to St Louis flights
ORD Chicago 5h 9m AAQRUA → AAACAS Chicago (ORD) to St Louis flights
MDW Chicago 5h 13m WN → JREWN Chicago (MDW) to St Louis flights
HOU Houston 5h 22m WN → WN Houston (HOU) to St Louis flights
ATL Atlanta 5h 25m AFAMDL → AFAMDL Atlanta (ATL) to St Louis flights
IAH Houston 5h 39m UA → CMEKNZ Houston (IAH) to St Louis flights
LAS Las Vegas 6h 5m WN → F9WNY4 Las Vegas (LAS) to St Louis flights
✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Colorado Springs to St Louis
Connecting service available through multiple hubs.
+1h ahead

While no nonstop service exists between COS and STL, 1-stop connecting options are available.

Also explore COS Routes STL Routes COS Live Flights STL Live Flights COS Delays STL Delays
All flights from St Louis (STL) St Louis to Colorado Springs flights
Connections

Connection Landscape

1-stop and 2-stop options for COS to STL.
1-STOP
One-Stop Connections
21
Hubs
~3h
Fastest
~22h
Longest
DEN ~3h 56m TUL ~4h 23m DFW ~4h 32m MSP ~4h 38m RAP ~4h 51m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
783
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
COS → STL
75%
Generally reliable. Most flights run on time.
Departing
75%
Arriving
79%
Return
STL → COS
71%
Moderate delays possible. Allow buffer time.
Departing
71%
Arriving
75%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. COS delays → STL delays →
Alternatives

Other ways to reach St Louis from Colorado Springs

Nearby airports with service to St. Louis Lambert International Airport.
Metric COS→STL DEN→STL BJC→STL
Distance from COS – 73 mi 79 mi
Nonstop airlines – 6 1
Weekly flights – 114 1
Departure OTP 75% – –
Denver (DEN) to St Louis flights · Denver (BJC) to St Louis flights · Aspen (ASE) to St Louis flights
Airports within 200 miles of COS with service to St. Louis Lambert International Airport.
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
+1h
St Louis is 1 hour ahead of Colorado Springs.
COS: MDT · STL: CDT

When it's 6:00 PM in Colorado Springs, it's 7:00 PM in St Louis.
Facts

COS–STL Quick Facts

Key statistics for the Colorado Springs to St Louis route.
Route details
Time difference+1 hour
Airlines (nonstop)0
1-stop connectionsAvailable
Origin: COS
Full nameCity of Colorado Springs Municipal Airport
IATA / ICAOCOS / KCOS
TimezoneAmerica/Denver
Passengers/yr2.5M
Elevation6,187 ft / 1,886 m
Destination: STL
Full nameSt. Louis Lambert International Airport
IATA / ICAOSTL / KSTL
TimezoneAmerica/Chicago
Passengers/yr15.6M
Elevation618 ft / 188 m
FAQ

Frequently Asked Questions

Common questions about COS to STL flights.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include Denver, Dallas Fort Worth and Minneapolis–Saint Paul.
St Louis is 1 hour ahead of Colorado Springs.
Yes, return flights from STL to COS are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include DEN, BJC and ASE. 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

1-stop connecting options are also available, commonly via Denver, Dallas Fort Worth and Minneapolis–Saint Paul. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Denver (DEN), Denver (BJC) and Aspen (ASE).