Plattsburgh International Airport June 14, 2012, offering up to three flights daily to Boston on a variety of turboprop regional airliners. After Colgan Air went defunct, the relatively unknown Alaska-based airline PenAir was chosen as its replacement when the airline decided to serve destinations in the northeast U.S. PenAir serves Plattsburgh similarly with two to three daily flights to Boston Logan International Airport, exclusively using Saab 340 aircraft. PenAir was selected as Colgan's replacement and offers to two daily flights to Boston, subsidized by the Essential Air Service program. The airport is also served by Spirit Airlines with non-stop service to Fort Lauderdale
Panama City–Bay County International Airport included Delta Connection to Atlanta, US Airways Express to Charlotte (and other destinations initially in Florida) and Northwest Airlink to Memphis. Northwest Florida Beaches International Airport replaced Panama City–Bay County International Airport, which lacked room to expand. The new airport opened May 23, 2010 with flights operated by Delta Air Lines with mainline jet aircraft nonstops to Atlanta, with this Delta service moving from the old airport to the new airport, and new service flown by Southwest Airlines with Boeing 737 jetliners. From the 1950s until the late 1970s, two airlines served Panama City: National Airlines and Southern Airways. National