All of the legacies I think
FDX/UPS
SWA requires just a 2 year, but you probably need to be highly qualified (ie family connections, etc)
Even at those who don't require a degree, you will be handicapping yourself to some degree since most of the applicants will have a degree.
A senior CA at SKW (unless he was very young) could probably not financially justify a move to say Allegiant.