BUF → EWR: cancellations & delays
Over Jan 2023 - Apr 2026, 4.4% of Buffalo Niagara International Airport (BUF) to Newark Liberty International Airport (EWR) flights were cancelled and 14.2% arrived at least 15 minutes late, across 2,385 flights, flown by YX, UA. Cancellations peak in July.
Check today's live BUF departures →Airport pages: Buffalo Niagara International Airport (BUF) · Newark Liberty International Airport (EWR)
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.