Originally Posted by B-HQC

A part of me wishes this was true (corporate J and occasional F flyer) so the cabins wouldn't so consistently go out 100%, but it isn't - since C19 anecdotally I've noticed a significant reduction in premium traffic and a corresponding increase in op-ups. Case in point - LAX - it's not uncommon to see flights with Y and W sold out days before but F6A6 and J9-I9. Inevitably, hours before the flight everything is zeroed out and the flight goes out full.