Pinnacle Airlines was a regional airline based in Memphis, Tennessee. It operated as a regional affiliate of major airlines, including Delta Air Lines and Northwest Airlines. The airline operated flights under the Delta Connection and Northwest Airlink brand names.
Pinnacle Airlines was known for providing regional air service to smaller cities and towns within the United States, primarily in the Midwest and Southeast regions. The airline operated a fleet of regional jets, including Bombardier CRJ200 and CRJ900 aircraft.
In 2012, Pinnacle Airlines filed for bankruptcy due to financial difficulties. Eventually, the airline was acquired by Endeavor Air, a subsidiary of Delta Air Lines. As a result, Pinnacle Airlines ceased operations and merged with Endeavor Air, which continues to operate regional flights on behalf of Delta Air Lines.
Overall, Pinnacle Airlines played a significant role in connecting smaller communities to the larger air transportation network in the United States.