St Louis to Colorado Springs (STL–COS) — Airlines, Schedules & Connections
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.
Most recently operated nonstop flights — the month shown is when each was last scheduled. Most destinations remain reachable with a connection.
No discontinued nonstop flights on record for this route.
STL–COS had nonstop service from Southwest Airlines and United Airlines, last on the schedule in July 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 2h 44m.
Airline Landscape
| Airline | Freq/wk | Aircraft | Duration | Dep OTP | Alliance | Codeshares |
|---|---|---|---|---|---|---|
| WN Southwest Airlines | 1 | – | – | – | – | |
| UA United Airlines | 0 | – | – | Star Alliance | – |
Connection Landscape
On-Time Performance
Other ways to reach Colorado Springs from St Louis
| Metric | STL→COS | MWA→COS |
|---|---|---|
| Distance from STL | – | 101 mi |
| Nonstop airlines | – | 1 |
| Weekly flights | – | – |
| Flight time | 2h 44m | 1h 50m |
| Departure OTP | 73% | – |
Travel Essentials
STL: CDT · COS: MDT
When it's 6:00 PM in St Louis, it's 5:00 PM in Colorado Springs.
STL–COS Quick Facts
Frequently Asked Questions
Flights from STL to COS
St. Louis Lambert International Airport (STL) and City of Colorado Springs Municipal Airport (COS) had nonstop service from Southwest Airlines and United Airlines, last on the schedule in July 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 2 hours 44 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).