COS → DEN: cancellations & delays
Over Jan 2023 - Apr 2026, 1.6% of City of Colorado Springs Municipal Airport (COS) to Denver International Airport (DEN) flights were cancelled and 20.8% arrived at least 15 minutes late, across 16,039 flights, flown by OO, WN, UA. Cancellations peak in November.
Check today's live COS departures →Airport pages: City of Colorado Springs Municipal Airport (COS) · Denver International Airport (DEN)
Rates are historical averages from U.S. DOT (BTS) on-time records; a specific flight's live estimate can differ with weather and the day's disruptions.