American has premium economy on all Boeing 777s and Boeing 787s, though you can’t use systemwide upgrades to upgrade to premium economy. Rather, you can still use them to upgrade from economy to business class, which is probably a good thing (in terms of upgrades from economy to busines...
This requires an itinerary that has amix ofAmerican Airlines and British Airways in order to upgrade on BA within Europe. There has to be at least one American Airlines segment in the itinerary in order for American to process the upgrade on BA. (One restriction is that systemwide ...