AC29 is a flight from Vancouver back to Beijing, are you sure you want AC29??? AC30 is flight from Beijing to Vancouver, time is not changed. You can check it from Air-Canada web-site, show you address as follow, hope can be help you. " U5 }: Q% |' l) x 5 b3 D8 Z% L$ E; n( U% s8 }* }http://www.aircanada.com/en/home.html