Originally Posted by Herb687

Way too little information here to say. Most hub routes vary massively based on time, day of week, and directionality.

At varying levels of DL status from SM to PM I've both cleared at the window on DFW<>SLC and been stuck in Y at about #25 on the upgrade list at the gate...

Same reason that I would predict that a SM will almost always clear DFW>ATL on a Saturday, usually at the advance upgrade window, while a DM will be flying in coach on a Thursday PM DFW>ATL or a Monday AM ATL<DFW, etc...