Not sure, it's an international flight and I'm booked into C, so I didn't put myself on any upgrade wait list.
Originally Posted by
SFOFastAir
The US (037) ticket is probably appearing as controlled by US in SHARES. Call to US and have them push control to UA. If US says UA has control and you still can't check-in on UA then you'll have to call UA and have them take control of the ticket or have it done by CS at the airport.
Good luck
Can you please explain what "control" of a ticket means?