Originally Posted by
cmd320
Pretty sure it would have to be. All the hubs already have LHR service to my knowledge.
Yep, all AA hubs have flights to LHR already (PHX has BA).
I think one of IND/CMH/CLE/PIT with a 75L would be most likely to start a new route -- it seems like less initial risk. And based on how non-hub RDU got flights to CDG/LHR, there are probably some benefits being worked out for AA.