St. John's ya kasance wani ɓangare na hanyar sadarwar Porter tun 2009, yana aiki tare da jirgin De Havilland Dash 8-400 zuwa Halifax, tare da sabis na gaba zuwa Filin Jirgin Sama na Billy Bishop Toronto, Ottawa da Montreal.
Sabon jirgi daga filin jirgin sama na St. John's International Airport zuwa Pearson yana haɗawa da sabon Porter's Western Canada inda ake nufi, gami da Vancouver, Victoria, Edmonton, Calgary da Winnipeg, wanda aka sarrafa akan Embraer E195-E2.