@
Matthew_DC
In addition to other answers you may receive here, this info from AC's website may help. And yes, U.S. flights are in a separate area as YYZ has U.S. pre-clearance.
https://www.aircanada.com/ca/en/aco/...l-airport.html
Selecting International to U.S. for example, you get this page
https://www.aircanada.com/ca/en/aco/...rt/int-us.html
https://www.aircanada.com/ca/en/aco/...t/int-int.html
Last edited by 24left; Jan 7, 2020 at 9:59 pm