Logan International Airport Logan Airport became the first in the United States with an indirect rapid transit connection, with the opening of the Airport station on the Blue Line. The March 1947 diagram shows runway 4 (future 4L) in use, with runways 9 and 33 under construction; a different runway 33 ran northwestward from the present intersection of 4R and 9, and runway 25 ran southwest from the present intersection of 4L and 33. The December 1950 diagram shows a layout similar to the current one: runway 4L, 10,000-ft 4R, 7,000-ft 9 and 7,650-ft 33. Boston became a transatlantic gateway after World War
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