Originally Posted by RealHJ

https://www.jal.co.jp/en/jalmile/use...tion.html#tabs

re: ticketing deadlines



Though by phone (if you call Japan, as US call center is very limited hours, and wait times are often an hour +) it is:


and also keep in mind re: waitlisting



Availability usually comes open at 7 days or less prior to flight, if there's only a few seats left. That you cannot waitlist, and it's also hard if not impossible to book it with JL itself due to the ticketing deadlines.