BUF → JFK: cancellations & delays
Over Jan 2023 - Apr 2026, 3.4% of Buffalo Niagara International Airport (BUF) to John F. Kennedy International Airport (JFK) flights were cancelled and 20.8% arrived at least 15 minutes late, across 7,557 flights, flown by B6, 9E, YX, DL, OO. Cancellations peak in July.
Check today's live BUF departures →Airport pages: Buffalo Niagara International Airport (BUF) · John F. Kennedy International Airport (JFK)
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.