NW 1202 Economy CAD SHA Shanghai CN China YOW Ottawa CA Canada vayama.com 2010-01-01T00:00:00Z NW 1362 Economy CAD SHA Shanghai CN China YOW Ottawa CA Canada airfare.com 2010-01-01T00:00:00Z DL 1527 Economy CAD SHA Shanghai CN China YOW Ottawa CA Canada airfare.com 2010-01-01T00:00:00Z AC 1987 Economy CAD SHA Shanghai CN China YOW Ottawa CA Canada vayama.com 2010-01-01T00:00:00Z