Originally Posted by
Tifosi
It's worse than that; Tango fares (classes S,T,L,A,C,K,W,G) actually
earn zero on TK within Canada and between Canada and the US, so, unless you're consistently flying Flex, TK might not be the best program for you.
So I guess UAMP is the only program offering 100% qualifying miles on AC Tango to the USA?