Toronto Pearson International Airport is an international airport located in with the majority of the airport situated in Mississauga, and a small portion of the airfield, along Silver Dart Drive north of Renforth Drive, extending into Toronto's western district of Etobicoke, Ontario, Canada. It is the main airport serving Toronto, its metropolitan area, and the surrounding region known as the Golden Horseshoe. The airport is named in honour of Lester B.