Originally Posted by
njwatson32
My F upgrade cleared at F4 and just inside T-48 (Nov 8 ORD-HND)! It won't let me choose a seat which is a little annoying, but expertflyer also won't show seatmaps so I assume it has just been turned over to the airport by now and I can do it at OLCI. (Actually I'm not sure what that'll look like when I check in with AC - can they assign me a seat?)….
You can usually use your ANA confirmation number on their site to select a seat. UA can be flaky displaying ANA seat assignments.