IADLHR From Italy, joined Apr 2005, 735 posts, RR: 0
Reply 1, posted (9 years 2 months 3 weeks 1 day ago) and read 2309 times:
I was just wondering the same thing, sort of. I have a friend who is on UA next week IAD-FRA and said her brother can upgrade her with his miles. My friend does not belong to mMleage Plus so I am waiting to see what happens. Good luck to everyone.