Delta Air Lines departures from Buffalo, NY (BUF)

Among 1,787 scheduled Delta Air Lines flights departing BUF, 82.3% arrived on time, 9.3% arrived at least 30 minutes late, and 1.9% 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

82.3%arrived on time

9.3%30+ min late

1.9%cancelled

1,787scheduled flights

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

30+ minutes late9.3%

60+ minutes late4.8%

Cancelled1.9%

Diverted0.2%

What does the Delta Air Lines BUF sample show?

Delta Air Lines completed 97.9% of its scheduled departures from BUF; 4.8% arrived at least one hour late and 0.2% were diverted.

What were Delta Air Lines at BUF disruption rates?

For Delta Air Lines departures from BUF, 9.3% arrived at least 30 minutes late, 1.9% were cancelled, and 0.2% were diverted.

Compare all airlines at BUF

How large was the Delta Air Lines cohort at BUF?

The Delta Air Lines cohort at BUF contained 1,787 scheduled flights, including 1,750 completed flights, 34 cancellations, and 3 diversions.