WestJet Airlines won a takeoff and slot lottery late last year for LaGuardia flights, so it will be new to the LaGuardia gates.WestJet will operate seven non-stop flights each business day between Toronto and New York beginning June 4. On July 12, WestJet will increase that to eight non-stop flights each business day.Also on the New York radar - Porter Airlines, which operates flights between Toronto’s island airport and Newark, N.J., sid they will be offering two additional daily flights.