IADLHR From Italy, joined Apr 2005, 735 posts, RR: 0
Reply 1, posted (9 years 4 months 1 week 3 days 21 hours ago) and read 2338 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.