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

STL Airport Page →
771 mi airlines charter/private 1/wk
On-time Some delays Frequent delays
Connecting Flight Schedule 31 1-stop flights Verified 3w ago
Also flown by charter / private operators.
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 4h 1m ACF9UA → ACCMUA Denver (DEN) to Colorado Springs flights
DAL Dallas 4h 30m EJALXJWN → WN Dallas (DAL) to Colorado Springs flights
DFW Dallas-Fort Worth 4h 55m AAASAY → AABAQF Dallas-Fort Worth (DFW) to Colorado Springs flights
MSP Minneapolis 5h 8m AFDLKE → DL Minneapolis (MSP) to Colorado Springs flights
ORD Chicago 5h 16m AAACAS → AAEKOO Chicago (ORD) to Colorado Springs flights
HOU Houston 5h 28m WN → WN Houston (HOU) to Colorado Springs flights
ATL Atlanta 5h 36m AFAMDL → AMDLKE Atlanta (ATL) to Colorado Springs flights
PHX Phoenix 5h 38m AAASWN → HNWWN Phoenix (PHX) to Colorado Springs flights
IAH Houston 5h 40m CMNHNZ → EKUA Houston (IAH) to Colorado Springs flights
LAS Las Vegas 6h 5m F9WNY4 → EJAWN Las Vegas (LAS) to Colorado Springs flights
✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
St Louis to Colorado Springs
Connecting service available through multiple hubs.
1 Airlines 771 mi 1h 48m nonstop -1h behind

STL–COS had nonstop service from United Airlines, last on the schedule in May 2026. There's no nonstop on it right now, so today you'd fly it with one stop. The connecting options below are sorted by layover. Nonstop, it's about 771 miles in 1h 48m.

Also explore STL Routes COS Routes STL Live Flights COS Live Flights STL Delays COS Delays
All flights from Colorado Springs (COS) Colorado Springs to St Louis flights
Carriers on this route

Airline Landscape

Carriers that operated nonstop STL–COS service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
UA United Airlines 1 – – 78% Star Alliance –
Alliance coverage
Star Alliance: UA (1 flights/wk, 100%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.
Connections

Connection Landscape

1-stop and 2-stop options for STL to COS.
1-STOP
One-Stop Connections
31
Hubs
~4h
Fastest
~12h
Longest
DEN ~4h 1m ICT ~4h 16m OKC ~4h 20m DAL ~4h 30m DFW ~4h 55m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
728
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 → COS
78%
Generally reliable. Most flights run on time.
Departing
78%
Arriving
68%
Return
COS → STL
78%
Generally reliable. Most flights run on time.
Departing
78%
Arriving
63%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. STL delays → COS delays →
Alternatives

Other ways to reach Colorado Springs from St Louis

Nearby airports with service to City of Colorado Springs Municipal Airport.
Metric STL→COS MWA→COS
Distance from STL – 101 mi
Nonstop airlines – 1
Weekly flights – 1
Flight time 1h 48m 1h 50m
Departure OTP 78% –
Marion (MWA) to Colorado Springs flights
Airports within 200 miles of STL with service to City of Colorado Springs Municipal Airport.
Know before you go

Travel Essentials

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

When it's 6:00 PM in St Louis, it's 5:00 PM in Colorado Springs.
Distance & Flight Time
771 mi / 1,241 km
Nonstop flight time is approximately 1h 48m gate to gate.
Facts

STL–COS Quick Facts

Key statistics for the St Louis to Colorado Springs route.
Route details
Distance771 mi / 1,241 km
Flight time1h 48m
Time difference-1 hour
Airlines (nonstop)1
1-stop connectionsAvailable
Origin: STL
Full nameSt. Louis Lambert International Airport
IATA / ICAOSTL / KSTL
TimezoneAmerica/Chicago
Passengers/yr15.6M
Elevation618 ft / 188 m
Destination: COS
Full nameCity of Colorado Springs Municipal Airport
IATA / ICAOCOS / KCOS
TimezoneAmerica/Denver
Passengers/yr2.5M
Elevation6,187 ft / 1,886 m
FAQ

Frequently Asked Questions

Common questions about STL to COS flights.
Nonstop flights from St. Louis Lambert International Airport to City of Colorado Springs Municipal Airport take about 1h 48m gate to gate. The route covers 771 miles.
1 airline operated the nonstop from STL to COS: United Airlines. The last scheduled nonstop was in May 2026. There's no nonstop right now, so today you'd fly it with one stop. See the connection options above, ranked by layover.
Not right now. The last scheduled nonstop was in May 2026. You can still fly it with one stop, and the connecting options above are sorted by layover. Nonstop, the hop took about 1h 48m.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include Denver, Dallas Love Field and Dallas Fort Worth.
Colorado Springs is 1 hour behind St Louis.
Nearby alternatives include MWA. 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 STL to COS

St. Louis Lambert International Airport (STL) and City of Colorado Springs Municipal Airport (COS) had nonstop service from United Airlines, last on the schedule in May 2026. The nonstop is dormant right now, so the way to fly it today is one connection, and the options above are sorted by layover.

STL to COS Flight Duration and Schedule

Nonstop flight time from STL to COS is about 1 hours 48 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 Marion (MWA).