Moderator: Hawaii-based airlines & Hawai'i forums
Join Date: Mar 2003
Location: Ka ʻĀpala Nui, Nuioka
Programs: NEXUS/Global Entry, Delta, United, Hyatt, IHG, Marriott, and Hertz
Posts: 18,038
I don't think LH can recognize UA's PNR; there should be a seperate LH PNR which you can get as stated above or calling LH and giving them your flight information. With that information you can go on LH's website and do your seat selection.