Originally Posted by
starBora
I will be traveling with a friend on United Airlines, but we are on different reservations. I am entitled to Premier Access (Star Alliance), but my friend is not. Can they use the Premier Access security, check-in, and boarding with me if I present a card or my boarding pass with my Premier Access? ...
yes - even if different PNR.
Originally Posted by
starBora
.... If this works, does it work for multiple people? ....
No fixed limit, common courtesy suggestions to limit to family /true traveling companions. If traveling with a school / team / tour group, that would not be appropriate and likely be refused.