AC Air Canada 1597 Economy CAD SHA Shanghai CN China YYC Calgary CA Canada airfare.com true 2010-04-08T00:00:00Z UA United Airlines 1612 Economy CAD SHA Shanghai CN China YYC Calgary CA Canada airfare.com true 2010-04-08T00:00:00Z WS Westjet 1703 Economy CAD SHA Shanghai CN China YYC Calgary CA Canada airfare.com true 2010-04-08T00:00:00Z US US Airways 2824 Economy CAD SHA Shanghai CN China YYC Calgary CA Canada vayama.com true 2010-01-04T00:00:00Z BA British Airways 3207 Economy CAD SHA Shanghai CN China YYC Calgary CA Canada vayama.com true 2010-04-08T00:00:00Z