Originally Posted by
thijsseh
Currently both these flights have heaps of Y availability. Op-up chances are slim, I would suspect.
In addition, I think the order of precedence for Op Ups in this case would be Platinum (irrespective of fare bucket) > Flex Plus (irrespective of status, lower than Plat) > Flex (Gold) > Flex (Silver), even if Y was oversold. It would be very fortuitous for a Silver on a Flex to get an Op Up.