以前那个临时规定,现在已经成为正式规定里包括的航空公司: http://www.canadainternational.gc.ca/philippines/visas/visiting-visiter.aspx?lang=eng
“A foreign national who is not visa exempt transiting Canada for 48 hours
or less en route to another country requires a transit visa. An exception to
this requirement is that nationals of Indonesia, Philippines, Taiwan and
Thailand transiting Canada at Vancouver International Airport to the United
States do not require a Canadian transit visa if:
1. they have in their possession