Originally Posted by
USFdonWill
UA does not have companion upgrades,
This is absolutely, completely and totally false.
Originally Posted by
USFdonWill
And yes you are better off using you UA status while flying UA metal.
This isn't.
My understanding is that you only get the UDU+companion if it is you and one other on the PNR but I'm not positive about that. It is definitely different than the CO version where the PNR is evaluated by the lowest status level in the reservation.