Originally Posted by
djibouti
I believe "R" is the class code for coach-business class upgrades on a domestic 3-class flights. That code doesn't appear at all for tonight's flights--for example, AA 18 SFO-JFK, 11/29/12 10:30 PM.
Does that mean that there's no availability for coach to business upgrades, or am I misunderstanding something?
Thanks!
X/R classes were hidden by AA back in June:
http://www.flyertalk.com/forum/ameri...-5-2012-a.html
C is the Business upgrade class using miles or E-Vip's (which is visible on ExpertFlyer). R is the upgrade class for 500-mile stickers and EXP status.