American / Porter Launches Codeshare Service From late-Sep 2025

Published at 2100PDT 21SEP25 / 0400GMT 22SEP25

American Airlines this week plans to launch codeshare partnership with Porter Airlines, initially covering selected routes between Toronto and the US, as well as selected domestic routes. From 25SEP25, planned codeshare routes to include the following.

American Airlines operated by Porter Airlines
Toronto Pearson – Edmonton
Toronto Pearson – Halifax
Toronto Pearson – Ottawa
Toronto Pearson – Phoenix
Toronto Pearson – Victoria
Toronto Pearson – Winnipeg

Porter Airlines operated by American Airlines
Charlotte – Toronto Pearson
Chicago O'Hare – Toronto Pearson
Dallas/Ft. Worth – Toronto Pearson
Philadelphia – Toronto Pearson
Phoenix – San Diego