Originally Posted by
schreibsman
If you are connecting to the CX flight, then no, you will clear US formalities in JFK. US CBP facilities at YVR will be closed at the time of the CX888 departure.
Unless you mean Canadian customs, in which case, yes you will clear when you arrive in YVR. You must be travelling on separate tickets?
I think he means clearing customs in yvr to get to jfk