Originally Posted by
Dave Noble
Complimentary upgrades are only from economy to business
Originally Posted by
lds89
Only 'complimentary' upgrades across the system from J to F or if they have oversold J (or W/Y) and need to do a cabin roll. You can however use instruments like SWU or mileage + copay upgrade to upgrade from J to F.
Thank you both, that simplifies things as the 4 of us are happy to just stay in business together with our prebooked seats and meals. For future reference, do complimentary upgrades from economy apply to the domestic leg(s) of international flights?