US *G on AC
I'm a US Airways *G traveling from Dulles to YUL on an Air Canada ticket on AC metal. I've tried a search and a few web sites and it appears that I would have access to the *G lounges in both locations. IAD=RCC and YUL= MLL. Is this correct? Though I cannot find the reference, I thought I had read, or heard, somewhere that US *Gs don't get lounge access when traveling on North American itineraries. Is this only if traveling on US or UA? Thanks for your input.
Steve