Pinnacle Airlines Corp. operates two airline subsidiaries, Colgan Air, Inc. and Pinnacle Airlines, Inc. These subsidiaries operate as independent entities with separate missions.

Colgan Air is Pinnacle Airlines Corp.’s platform for all turbo-prop operations and operates 11 34-seat Saab 340 aircraft as Continental Connection in Houston, Texas; 8 30 and 34-seat Saab 340 aircraft as United Express at Washington - Dulles and 11 19-seat Beech 1900 aircraft and 15 30 and 34-seat Saab 340 aircraft as US Airways Express, with hub locations at New York – LaGuardia, Pittsburgh and Washington – National.

Pinnacle Airlines, Inc. is Pinnacle Airlines Corp.’s regional jet operator. Pinnacle Airlines, Inc. currently operates a modern fleet of 124 Canadair Regional Jet (CRJ) 200s and 15 CRJ 900s and services over 740 Delta Connection flights daily to 120 airports across the United States and Canada.