Originally Posted by
jerryhung
I thought I read that some people intentionally do NOT enter NEXUS # so they can check-in online
I'm NEXUS and that confuses me, as you'd think NEXUS # improves your travel experience
That's a whole other matter, unrelated to SSSS.
With Air Canada, it seems like you do not want to enter your NEXUS card number PRIOR to OLCI. During OLCI, you're free to enter it, and you should have no problems.