Originally Posted by LIH Prem
The waitlist queue goes by fare class, then by time added to the DM list.
I think its actually: Status, Fare Class, Time Added (for the DM list). For pre-DM waitlist it is more complicated due to PA vs. PB lists.
Also it is my understanding that all of the DM lists are managed in this order (VDB, Upgrade, Standby, etc.).