I got oath invitation last feb 21 for March 07. Exactly 6 weeks after my exam date January 24. September 28 2017 received my application. A total 6 months
My timeline
App Type - single -Montreal
# Days in Canada - 1463
App Mailed - 25 Sept 2017
App Delivered - 28 Sept 2017
AOR Received - 31 Oct...