Originally Posted by
briantoronto
A bit O/T, but I believe the following flights do not pre-clear:
QX to Victoria, Prince George, Kamloops, and Kelowna
NW to London, Kitchener, Charlottetown, Quebec, Thunder Bay, Saskatoon, Regina
CO to Moncton, St. John's, Quebec, Mont Tremblant
DL to Charlottetown
UA n/a
US n/a
Any others?
-Brian
Bascially any transborder service, except fifth freedom services, that does not go to YVR, YEG, YYC, YWG, YYZ, YOW, YUL, and YHZ post-clears on both ends.