WestJet and WestJet Encore currently fly to 100 destinations in 20 countries throughout North and Central America, the Caribbean and Europe including 36 cities in Canada and 21 in the United States. WestJet's largest hub in terms of daily departures is Toronto Pearson International Airport, the airline's main connection point in Eastern Canada and Calgary International Airport, the airlines main connection point in western Canada.
WestJet provides the most Canadian flights to Las Vegas and Orlando, offering non-stop routes (some of them seasonal) from eleven Canadian cities to Orlando and nine to Las Vegas. Since 2008, WestJet is the largest international carrier, by volume of passengers, flying into Las Vegas. WestJet also serves 20 destinations in the Caribbean and seven in Mexico, some on a seasonal basis.
In July 2015, WestJet announced flights to London Gatwick Airport operated by Boeing 767 aircraft, which had not previously been part of the airline's fleet, starting Spring 2016.