The captain goes down with the ship concept has been explicitly extended in law to the pilot in command of an aircraft, in the form of laws stating that he "[has] final authority and responsibility for the operation and safety of the flight." Jurisprudence has explicitly interpreted this by analogy with the captain of a sea vessel. This is particularly relevant when an aircraft is forced to ditch in the ocean and becomes a floating vessel that will almost certainly sink. For example, following the crash of US Airways Flight 1549 into the Hudson River, pilot Chesley Sullenberger was the last person to exit the partially-submerged aircraft,
US Airways Express cities. Upon the completion of US Airways' merger process with American Airlines, US Airways Express was rebranded as American Eagle on October 17, 2015. US Airways Express traced its beginnings to 1967, when Henson Airlines began operating as Allegheny Commuter for Allegheny Airlines, predecessor to US Airways. The initial route was Baltimore-Hagerstown. This is generally credited as the industry's first code-share agreement and the first major airline to use another airline as its commuter partner. Henson Airlines was the major predecessor to today's US Airways Express carrier Piedmont Airlines. Pacific Southwest Airlines and Piedmont Airlines were both major carriers that