BUF → BOS: cancellations & delays
Over Jan 2023 - Apr 2026, 1.8% of Buffalo Niagara International Airport (BUF) to Boston Logan International Airport (BOS) flights were cancelled and 21.5% arrived at least 15 minutes late, across 3,304 flights, flown by B6, DL, YX, MQ. Cancellations peak in January.
Check today's live BUF departures →Airport pages: Buffalo Niagara International Airport (BUF) · Boston Logan International Airport (BOS)
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.