Originally Posted by flymeaway
On the planes I fly, all coach seats have moveable armrests (except for bulkhead seats that is - I suppose they haven't yet figured out how to make a moveable armrest with the tray table inside!). That's why I'm thinking it would be easy to ask the FA during pre-boarding.
This is a very late reply, sorry. In my (much more limited) experience, the aisle seats with movable armrests are a very, very small subset of all aisle seats, which is why we care about finding out which are which ahead of time.
alanc, did you ever find out?