RDU → BUF: cancellations & delays
Over Jan 2023 - Apr 2026, 3.5% of Raleigh-Durham International Airport (RDU) to Buffalo Niagara International Airport (BUF) flights were cancelled and 31.3% arrived at least 15 minutes late, across 288 flights, flown by F9. Cancellations peak in May.
Check today's live RDU departures →Airport pages: Raleigh-Durham International Airport (RDU) · 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.