In November 2003, Pinnacle Airlines Corporation became a publicly traded company, using the ticker symbol PNCL on NASDAQ.
[7] On July 1, 2010, Delta Air Lines sold Mesaba Airlines to Pinnacle in a $62 million transaction.
[8] The airline subsidiaries discontinued all operations of Saab 340 and Bombardier Q400 turboprop aircraft by the end of November 2012.
[8] On May 1, 2013, Pinnacle Airlines Corporation emerged from chapter 11 reorganization as a wholly owned subsidiary of Delta Air Lines.
[9][10] Pinnacle Airlines Corp. had their headquarters in Memphis, Tennessee, near the airport, inking a 13-year lease to become the anchor tenant in the 29-story office tower.