Originally Posted by
PhoenixCMC
ExpertFlyer shows numbers (all zeros for the flights/dates I'm interested in) for "C" inventory on AA codeshares operated by BA (i.e., AA flight numbers in the 6000 series). Can SWUs be used on these flights? Am I mistaken to think that SWUs can only be used on AA metal?
Officially, SWUs can only be used on flights both operated by and sold (coded) as AA. There are anecdotal reports of gate agents allowing one to use an SWU to upgrade an AA-operated flight sold as a codeshare. But there is no way to use an SWU for a flight not operated by AA.