Wow. First thread on flyertalk and all my questions have been answered.
I think I'm gonna go ahead and get this flight. Worst case scenario is to fly all the way to Seattle and just drive back to Vancouver. But by the sounds of it, I think I'll be able to end at YVR just fine.
Also, this may be a silly question but what exactly is a GA? Ground Agent? Would that be any Air Canada agent at the airport?
Thanks so much everybody!!