Originally Posted by Flyinhawaiian

Has southern added AA/Delta/United to their jumpseat agreements yet? Most of the CASS info on here is quite dated...just curious if you've added any others to the list.

From another thread it looks like: ABX AIR, Inc., ATI, Centurion, APA, UPS, Atlas Air, Spirit Airlines, JetBlue, Frontier, Endeavor Air, Virgin America, Hawaiian, Fedex.