Originally Posted by Diabeetus

^^

Well, I hope someone has enough time to sit down and do a thorough analysis of everything and type it all up for OP's benefit. :P

As for OP, here are two links, where if you do your own research first, it will go a long way in understanding what people end up posting here:

https://altitude.aircanada.com/status/overview

http://www.westjet.com/guest/en/rewa...ls/index.shtml