Air Canada is not the best world class airline. There are no options on airlines when flying in or out of Prince Rupert. It is basically the same plane flying back and forth between Vancouver and Prince Rupert. So if the plane doesn't arrive into PR and you are flying out than you are basically screwed.
Also don't expect the people behind the counter would be able to help if you have any issues with your flight. They will tell you to call. The customer service people here are not trained to handle anything else other than check-in and print flight tickets. read more