Originally Posted by
Ragnarok
Seriously though, the "old"/current Priority card gives 4 A1-A15 upgrades and you can't use them if A1-A15 are already filled with Business Select flyers.
In all the years I've had the Southwest Priority Card, only for one flight was I not able to use the A1-A15 upgrade because Business Select on the flight was fully booked. Most of the time, I ended up with A8 or lower. This was on flights between the Bay Area and Southern California.