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City Of Colorado Springs Municipal Airport (COS) had nonstop service to 15 destinations on 6 airlines in our September 3, 2026 departure snapshot. The busiest route was to Denver (DEN), served by 3 carriers, and the largest operator here was Southwest Airlines with nonstops to 7 destinations.
Route data as of September 3, 2026, based on a 7-day departures sample. Routes may have changed since this snapshot.
This schedule snapshot includes nonstop flights from COS to 15 destinations. The snapshot shows about 38 flights per day across those routes. The busiest options start with Denver (DEN), Dallas (DFW), Chicago (ORD).
0 international routes in this schedule set
United States 15
12-13/day on 3 airlines
Boeing 737 · Bombardier CRJ · Embraer E-Jet
These routes have enough tracked flights or schedule depth for a full guide with duration, distance, airlines, aircraft, and frequency.
Ranked by destinations served, then daily frequency.
Ranked by airlines operating the route. Routes with enough tracked data or schedule depth link to full route guides.
City Of Colorado Springs Municipal Airport (COS / KCOS) is located in Colorado Springs, United States.
The IATA code is COS. The ICAO code is KCOS.
The busiest scheduled route from COS in our September 3, 2026 departure data was COS to DEN (Denver), with 12-13/day across 3 airlines.
Southwest Airlines was the largest operator in our COS schedule data, serving 7 destinations with 12-13/day.
This schedule snapshot includes 0 international routes and 15 domestic routes from COS.
6 airlines operated at COS in our September 3, 2026 snapshot. Top carriers include Southwest Airlines, Delta Air Lines, United Airlines, American Airlines, Mesa Airlines.
This schedule snapshot includes direct flights from COS to 15 destinations including Denver, Dallas, Chicago, Las Vegas, Phoenix.
View live arrivals and departures at COS on FlightRadar24.
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