Originally Posted by
YYCCL3
They'll have to go through a rudimentary CBSA (Canadian border control) screening then clear US specific security and US CBP Preclearance in YYC. Checked bags will be transferred automatically.
How much time is their connection? 90 minutes or more seems comfortable for this connection.
Thank you. They don’t have go through Canadian immigration clearance. They are going back to LAS. Can they avoid Canadian immigration? Go straight to US Preclearance and then go to security checkpoint again.