Originally Posted by
FlytheTail
In 2007 and 2008, Northwest gave SWUs (not the PMUs of present) to those that exceeded Platinum status (I think it was at 90K EQM, not sure). These allowed upgrades on ANY published fare in ANY booking class and only required open C class for international travel. Those were true system-wide upgrades. Gone but not forgotten...
120K, at least for 2007.
All we got at 90K was a nice pile of miles.

We certainly would have latched on to those SWU's if they'd been an option for us.