Originally Posted by Pharaoh

Plus a lot more: airline personnel on company business such as a mechanic going someplace to fix something; supervisory personnel checking their staff in multiple locations; vendors coming to an airline facility for meetings; industry customers visiting a destination; folks off to conferences; employees off to classes and workshops; financial analysts in for presentations (just a guess on this one); catering personnel testing out the at-altitude flavors of the newest creation... Whew.