Originally Posted by
gfowler-ord-1k
If I make a seat change, then next flight, then previous flight, I see both seat selections occupied. Only when I go to finish does it seem to release the old seat.
I found that same thing today as well. Also, if someone else looks at the seat map at that time, both seats are taken as well. (I had to do this to swap seats between two people on separate PNRs.)