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

COS Airport Page →
771 mi airlines charter/private 1/wk
On-time Some delays Frequent delays
Connecting Flight Schedule 14 1-stop flights Verified 3d ago
Also flown by charter / private operators: NetJets Aviation.
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 55m ACCMF9 → F9SYUA Denver (DEN) to St Louis flights
DAL Dallas 4h 20m WN → WN Dallas (DAL) to St Louis flights
DFW Dallas-Fort Worth 4h 35m AABAIB → AAASAY Dallas-Fort Worth (DFW) to St Louis flights
MSP Minneapolis 4h 36m AFDL → DLKEVS Minneapolis (MSP) to St Louis flights
MDW Chicago 4h 40m WN → WN Chicago (MDW) to St Louis flights
ORD Chicago 5h 10m AAQRUA → AAACAS Chicago (ORD) to St Louis flights
HOU Houston 5h 10m WN → WN Houston (HOU) to St Louis flights
ATL Atlanta 5h 30m AMDLKE → AMDLF9 Atlanta (ATL) to St Louis flights
IAH Houston 5h 32m LXJUA → CMNZUA Houston (IAH) to St Louis flights
PHX Phoenix 5h 34m WN → AAASWN Phoenix (PHX) 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.
771 mi 1h 57m nonstop +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
14
Hubs
~3h
Fastest
~20h
Longest
DEN ~3h 55m DAL ~4h 20m DFW ~4h 35m MSP ~4h 36m MDW ~4h 40m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
692
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
33%
Frequent delays expected. Consider flexible booking.
Departing
33%
Arriving
84%
Return
STL → COS
67%
Moderate delays possible. Allow buffer time.
Departing
67%
Arriving
100%
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 – 7 2
Weekly flights – 146 –
Flight time 1h 57m 1h 49m 1h 54m
Departure OTP 33% – –
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.
Distance & Flight Time
771 mi / 1,241 km
Nonstop flight time is approximately 1h 57m gate to gate.
Facts

COS–STL Quick Facts

Key statistics for the Colorado Springs to St Louis route.
Route details
Distance771 mi / 1,241 km
Flight time1h 57m
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.
Nonstop flights from City of Colorado Springs Municipal Airport to St. Louis Lambert International Airport take about 1h 57m gate to gate. The route covers 771 miles.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include Denver, Dallas Love Field and Dallas Fort Worth.
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.

Flights from COS to STL

City of Colorado Springs Municipal Airport (COS) and St. Louis Lambert International Airport (STL) are connected through multiple connecting hub airports.

COS to STL Flight Duration and Schedule

Nonstop flight time from COS to STL is about 1 hours 57 minutes gate to gate. The route covers a distance of 771 miles (1,241 km).

Connecting Options and Alternatives

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