Originally Posted by
canadiancow
Flight 6 won't clear until you're in your window for non-flexible fares. So if your goal is "upgrade as many as possible", I'd just do it in order of departure, and moving down as you fail to clear.
Thanks. My goal is to upgrade as money as possible if there is a reasonable add on. So that answers my question. I'll just move my eUps along the flights as they clear/don't clear.