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: 18,726
Interesting to note that for today's rental at LAX, I only received the standard Carfirmation email and no link to the upgrade service. So, I guess it not only varies from station to station, but also day to day.