Frontier Airlines departures from Buffalo, NY (BUF)

Among 838 scheduled Frontier Airlines flights departing BUF, 70.3% arrived on time, 20.5% arrived at least 30 minutes late, and 2.0% 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

70.3%arrived on time

20.5%30+ min late

2.0%cancelled

838scheduled flights

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

30+ minutes late20.5%

60+ minutes late12.1%

Cancelled2.0%

Diverted0.4%

What does the Frontier Airlines BUF sample show?

Frontier Airlines completed 97.6% of its scheduled departures from BUF; 12.1% arrived at least one hour late and 0.4% were diverted.

What were Frontier Airlines at BUF disruption rates?

For Frontier Airlines departures from BUF, 20.5% arrived at least 30 minutes late, 2.0% were cancelled, and 0.4% were diverted.

Compare all airlines at BUF

How large was the Frontier Airlines cohort at BUF?

The Frontier Airlines cohort at BUF contained 838 scheduled flights, including 818 completed flights, 17 cancellations, and 3 diversions.