Originally Posted by emcampbe

That is correct - any *G members can use any *A lounges worldwide. The only exception is for US-based *G's, who can not access UA and US lounges, but can access lounges of other member airlines. I believe this is because UA and US are the only airlines that require a seperate lounge membership - all others are complimentary when you are *G. When I was in based in Canada, and was a *G through Aeroplan, I used the UA and US lounges several times for US domestic and US - Canada flights.