Colorado Springs Airport (IATA: COS, ICAO: KCOS, FAA LID: COS), also known as the City of Colorado Springs Municipal Airport, is a city-owned, public-use, joint civil-military airport located six miles (10 km) southeast of the central business district of Colorado Springs, a city in El Paso County, Colorado, United States. It is the second busiest airport in the state. The airport is co-located with Peterson Air Force Base, which is located along the north side of runway 12/30.
Colorado Springs continues to expand service and now offers non-stop service to eleven U.S. cities. Most of the cities that can be reached from the airport are hubs for major airlines. However, Colorado Springs has seen sporadic service to several non-hub cities in recent years.The passenger terminal, centrally located on the airport grounds and accessible from Milton Proby Parkway, connects to two concourses. Of the two concourses, only the main portion (gates 1-12) is in use.