A FlyerTalk Posting Legend
Join Date: Sep 2012
Location: SFO
Programs: AC SE MM, BA Gold, SQ Silver, Bonvoy Tit LTG, Hyatt Glob, HH Diamond
Posts: 44,331
Yes, it will disappear if it's cancelled. It will change if it's modified.
It will pull in all bookings based on Aeroplan number before it leaves beta, but I don't know if that's "all" like the old app, or actually all.