Originally Posted by
flysurfer
While I understand that "S class" is a first class vehicle, I somehow doubt that such a ticket would also let me into UA F.

Your obsession with UA F is unhealthy to begin with. I had to survive a ride on UA's Y for your birthday, so why can't you do the some for another FTer's one, hehe?
BTW S cannot be upgraded with an SWU, so you would not loose those either.