Delta Air Lines departures from Colorado Springs, CO (COS)

Among 653 scheduled Delta Air Lines flights departing COS, 87.6% arrived on time, 6.7% arrived at least 30 minutes late, and 1.7% were cancelled during July 2025–June 2026.

Source: U.S. Bureau of Transportation Statistics · Origin and marketing-carrier cohort · Updated September 16, 2026

HISTORICAL ROUTE SIGNALGenerally reliable

87.6%arrived on time

6.7%30+ min late

1.7%cancelled

653scheduled flights

Based on July 2025–June 2026; on time means arrival less than 15 minutes late.

30+ minutes late6.7%

60+ minutes late3.8%

Cancelled1.7%

Diverted1.1%

What does the Delta Air Lines COS sample show?

Delta Air Lines completed 97.2% of its scheduled departures from COS; 3.8% arrived at least one hour late and 1.1% were diverted.

What were Delta Air Lines at COS disruption rates?

For Delta Air Lines departures from COS, 6.7% arrived at least 30 minutes late, 1.7% were cancelled, and 1.1% were diverted.

Compare all airlines at COS

How large was the Delta Air Lines cohort at COS?

The Delta Air Lines cohort at COS contained 653 scheduled flights, including 635 completed flights, 11 cancellations, and 7 diversions.