The formerly Memphis-based Pinnacle Airlines Inc. has changed its name to Endeavor Air. After emerging from Chapter 11 bankruptcy in May of 2013, Pinnacle became a a wholly-owned subsidiary of Delta Air Lines Inc. (NYSE: DAL) and moved its headquarters to Minnesota. "Endeavor Air evokes an image of innovation, excitement and the adventure of a journey. A journey aimed at making Endeavor Air the best place to work in the regional industry. Our success is the result of passionate employees and their…