Originally Posted by
KathyWdrf
Instead, inventory management/revenue management is used to release award inventory over the months leading up to the travel date.
This is absolutely correct. I am normally

when people are posting that they are waiting for the award space to open up 330 days in advance.
Personally I have had very good run on premium awards in F cabin using UA miles booked at the very last minute i.e. 24 to 48 hrs in advance on SQ/LH/TG etc.