Originally Posted by
sadiqhassan
just to play devil's advocate, arriving flights are 'domestic' since the preclearance is done in the US. When you arrive from most (all?) Canadian cities you simply proceed straight to baggage claim or exit. There is no passport or customs check.
you meant us preclearance is done in canada? true, but what does that have to do with anything? it's still an international flight. you are crossing a border between 2 countries.