Originally Posted by
big V
OMG! Does this line mean that we can upgrade even if it's booked as a UA codeshare?
Global Premier Upgrades on ANA-operated flights are valid for one-segment, one-cabin upgrades on any multi-cabin international flight operated by ANA and marketed by ANA or United.
I think is like the LH arrangement - UA codeshare included. It is not like the *A upgrade with miles process which excludes code shares, and only works with Y/B fares.