I-St. John's ibiyingxenye yenethiwekhi ye-Porter kusukela ngo-2009, isebenza ngendiza i-De Havilland Dash 8-400 eya e-Halifax, nesevisi eqhubekela phambili eya ku-Billy Bishop Toronto City Airport, e-Ottawa nase-Montreal.
Indiza entsha esuka e-St. John's International Airport iya e-Pearson ixhuma nezindawo ezintsha ze-Porter's Western Canada, okuhlanganisa i-Vancouver, Victoria, Edmonton, Calgary ne-Winnipeg, esebenza ku-Embraer E195-E2.