Frontier Airlines departures from Denver, CO (DEN)

Among 22,581 scheduled Frontier Airlines flights departing DEN, 77.3% arrived on time, 14.9% arrived at least 30 minutes late, and 0.7% 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

77.3%arrived on time

14.9%30+ min late

0.7%cancelled

22,581scheduled flights

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

30+ minutes late14.9%

60+ minutes late7.7%

Cancelled0.7%

Diverted0.2%

What does the Frontier Airlines DEN sample show?

Frontier Airlines completed 99.1% of its scheduled departures from DEN; 7.7% arrived at least one hour late and 0.2% were diverted.

What were Frontier Airlines at DEN disruption rates?

For Frontier Airlines departures from DEN, 14.9% arrived at least 30 minutes late, 0.7% were cancelled, and 0.2% were diverted.

Compare all airlines at DEN

How large was the Frontier Airlines cohort at DEN?

The Frontier Airlines cohort at DEN contained 22,581 scheduled flights, including 22,383 completed flights, 164 cancellations, and 34 diversions.