Pinnacle Airlines, Inc. operates a fleet of 142 CRJ-900 and CRJ-200 regional jets as Delta Connection in the United States, C ... anada, the Bahamas, Mexico, U.S. Virgin Islands, and Turks and Caicos Islands. Founded in 1985 as Express Airlines I, Pinnacle began operating as Republic Express between Memphis and three small communities in Mississippi. Pinnacle Airlines, Inc. employs more than 4,000 People and is headquartered in Memphis. Visit www.flypinnacle.com for more information. Pinnacle Airlines, 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