American Airlines strengthens service to Canada in 2018

American Airlines is strengthening its ties to Canada. Starting next summer, American is adding service from its hub at Chicago O’Hare International Airport (ORD) to Calgary International Airport (YYC) and Vancouver International Airport (YVR). Daily service to Vancouver begins may 4, 2018, and seasonal service to Calgary begins June 7, 2018. The airline will also increase frequencies from the U.S. East Coast to Eastern Canada and extend seasonal service to popular Canadian destinations.