How often are DEN to COS flights on time?

Flights from Denver (DEN) to Colorado Springs (COS) arrive on time 81% of the time across 26,277 flights of official data.

Which airline is most reliable on the DEN to COS route?

United Airlines has the best on-time record on this route at 82% across 19,483 flights.

Route reliability

Flights from Denver to Colorado Springs arrive on time 81% of the time across 26,277 flights. Here’s how each airline really performs.

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On-time rate

26,277 flights

Airline	On-time	Flights
United Airlines	82%	19,483
Southwest Airlines	76%	6,794

On-time = arrived within 15 minutes of schedule, per BTS TranStats. Compare the reverse leg COS → DEN.

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Score real DEN–COS flights on reliability, weather, and connection safety — not just price.

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