In my class at Southwest, out of 28 new pilots, 1/3 were from XJT or SKYW. (3 XJT, 6 SKYW). Most of the instructors would say: "raise your hand if your from SKW" since they get so many in each class.
SWA likes XJT/SKYW guys. I think SWA will continue to pull from inc. throughout the year.