City of Colorado Springs Municipal (COS) is an airport in Colorado Springs, USA serving 16 nonstop destinations. The largest operators are Southwest Airlines, Delta Air Lines and United Airlines. On-time performance is 76.7% based on the most recent BTS data (arrivals not delayed 15+ minutes). Updated 31 August 2026.

Frequently asked questions

How many nonstop destinations does COS have?

COS (City of Colorado Springs Municipal) serves 16 nonstop destinations.

Which airlines fly nonstop from COS?

Airlines flying nonstop from COS include Delta Air Lines, American Airlines, Southwest Airlines, United Airlines, Allegiant Air.

What is the on-time performance at COS?

COS has an on-time performance rate of 76.7%, based on the most recent BTS data covering arrivals not delayed 15 minutes or more.

What is the ICAO code for COS?

The ICAO code for COS (City of Colorado Springs Municipal) is KCOS.

ICAO: KCOS
Route data: updated 15 days ago