As new one to this forum, I find most answers in previous threads. But this one I couldn't find...

Is it higher possibility to be upgraded when using regular check-in compared to online check-in? (Later check-in, higher possibility that Y is full) I have never been upgraded online...

Flying PVG-MUC/FRA and then further on in Europe at least once per month in Y (company policy). Usually on a multi-journey with 6-8 segments. Have been frequently upgraded at the counter within Europe last months, but never PVG-MUC/FRA...

Anyone?

Tonight is a LH727 (PVGMUC) night again...