PHL → BUF: cancellations & delays
Over Jan 2023 - Apr 2026, 4.3% of Philadelphia International Airport (PHL) to Buffalo Niagara International Airport (BUF) flights were cancelled and 23.1% arrived at least 15 minutes late, across 999 flights, flown by OH, YX, AA, F9. Cancellations peak in December.
Check today's live PHL departures →Airport pages: Philadelphia International Airport (PHL) · 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.