Moderator: United Airlines
Join Date: Jun 2007
Location: SFO
Programs: UA Plat 1.995MM, Hyatt Discoverist, Marriott Plat/LT Gold, Hilton Silver, IHG Plat
Posts: 66,857
Just a heads up, for a *G to invite you, you must be on the same flight. So some flight info can help.
UA members don't have the same requirement for their guest (but some UC agents may try to impose it).