BOS → BUF: cancellations & delays
Over Jan 2023 - Apr 2026, 1.7% of Boston Logan International Airport (BOS) to Buffalo Niagara International Airport (BUF) flights were cancelled and 23.8% arrived at least 15 minutes late, across 3,306 flights, flown by B6, DL, YX, MQ. Cancellations peak in December.
Check today's live BOS departures →Airport pages: Boston Logan International Airport (BOS) · Buffalo Niagara International Airport (BUF)
Rates are historical averages from U.S. DOT (BTS) on-time records; a specific flight's live estimate can differ with weather and the day's disruptions.