DCA → BUF: cancellations & delays
Over Jan 2023 - Apr 2026, 4.0% of Ronald Reagan Washington National Airport (DCA) to Buffalo Niagara International Airport (BUF) flights were cancelled and 25.4% arrived at least 15 minutes late, across 3,841 flights, flown by OH, YX, MQ, AA. Cancellations peak in January.
Check today's live DCA departures →Airport pages: Ronald Reagan Washington National Airport (DCA) · 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.