Originally Posted by
dtremit
Pushing for new AC routings is going to be more trouble than it's worth, I think. I would probably look at your options SFO-PHL-YYZ on US, or perhaps SFO-ORD-YYZ on AA metal.
US won't mix AA and *A. I'd go for SFO-PHL/CLT-YYZ(US)-CDG(AC), or better yet, ask for US to open up space SFO-PHL/CLT-CDG.