Mesaba Aviation, Inc. operates a fleet of 60 CRJ-900 and CRJ-200 regional jets and 32 jet-prop aircraft as Delta Connection i ... n the United States and Canada. Founded in 1944, Mesaba Airlines is the longest-flying regional airline in the U.S. Mesaba employs more than 2,300 People and is headquartered in Eagan, Minn. Visit www.mesaba.com for more information. Mesaba Aviation, Inc. is a subsidiary of Pinnacle Airlines Corp. Pinnacle Airlines Corp. (NASDAQ: PNCL), an airline holding company, is the parent company of three wholly-owned operating subsidiaries: Pinnacle Airlines, Inc., Colgan Air, Inc. and Mesaba Airlines. The corporate headquarters is located in Memphis, Tenn. Airport hub operations are located in Atlanta, Boston, Detroit, Newark, Washington Dulles, Houston, Memphis, Minneapolis and Salt Lake City. Pinnacle Airlines Corp. and its operating subsidiaries employ 7,700 People in North America.. Visit www.pncl.com for more information. read more