Thank you.
I believed that checking flight status related to operational time information. I did not know about the extended standby list info available through that channel.
AGAIN, thank you for your kindness in offering this info and quickly.
He is not even on the Business upgrade list. I don't understand this process. UA says they don't have his passport info. I am sure he was unaware as the contracted agency should be required to put it in but they didn't even get the birthday right (I fixed that on the phone w/UA but I don't have his passport info because he has a new one).
Update: Ok, on list now at no. 12 (ahead of the non-revs). I see a biz seat has been restored to the map and it wasn't a first upgrade because that seat is still there. 2030 in DXB.
I may be woefully inexperienced on UA stuff, but I know the fluidity of change at departure. Airline brand is not exceptional to that activity. I remain hopeful.