United Airlines departures from Buffalo, NY (BUF)

Among 1,031 scheduled United Airlines flights departing BUF, 77.8% arrived on time, 12.1% arrived at least 30 minutes late, and 1.2% 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

77.8%arrived on time

12.1%30+ min late

1.2%cancelled

1,031scheduled flights

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

30+ minutes late12.1%

60+ minutes late7.8%

Cancelled1.2%

Diverted0.0%

What does the United Airlines BUF sample show?

United Airlines completed 98.8% of its scheduled departures from BUF; 7.8% arrived at least one hour late and 0.0% were diverted.

What were United Airlines at BUF disruption rates?

For United Airlines departures from BUF, 12.1% arrived at least 30 minutes late, 1.2% were cancelled, and 0.0% were diverted.

Compare all airlines at BUF

How large was the United Airlines cohort at BUF?

The United Airlines cohort at BUF contained 1,031 scheduled flights, including 1,019 completed flights, 12 cancellations, and 0 diversions.