About Pinnacle Airlines Corp. Pinnacle Airlines Corp. (NASDAQ: PNCL), a $1 billion airline holding company with 8,000 employees, is the parent company of Pinnacle Airlines, Inc. and Colgan Air, Inc. Flying as Continental Express, Delta Connection, United Express and US Airways Express, Pinnacle Airlines Corp. operating subsidiaries operate 199 regional jets and 77 turboprops on more than 1,540 daily flights to 188 cities and towns in the United States, Canada, Mexico and Belize. Corporate offices are located in Memphis, Tenn., and hub operations are located at nine major U.S. airports.