Originally Posted by
Buzzman
I think through ORD is your best option. Probably ZERO chance through SFO-FRA... a bit better through LHR but doubtful
These flights are slammed. The waiting lists are a mile long. GS regularly miss upgrades on SFO-FRA.
I had great luck through ORD when I lived there...almost 100%. Maybe try through CDG? There's the new SFO-CDG flight...maybe less business traffic and connections.