Originally Posted by
k374
First off, I've never departed from YYZ so it was my first time there. By "forgot" I mean I didn't know... not everyone knows everything about travel including people who've probably traveled to 100 countries and taken 1000 of flights a year especially about things like like pre-clearance airports.
Hard to forget what you never knew.
There are probably millions of people who know that flights leaving Canada to the US from major Canadian airports have US preclearance for immigration/customs. Pretty well anyone who flies Canada-US figures that one out.