Buffalo Niagara International Airport (IATA: BUF, ICAO: KBUF) is an airport located in the town of Cheektowaga in Erie County, New York. The airport is named after the Buffalo Niagara Falls Metro Region. The airport serves Buffalo, New York as well as Southwest Ontario Canada (Shuttle services make connections between Buffalo with Toronto Pearson International Airport in Mississauga, Ontario and John C. Munro International Airport in Hamilton, Ontario).