The Boeing 757 is a narrow-body commercial aircraft designed and manufactured by Boeing. First introduced in 1982, it is known for its efficiency and versatility, serving both short and medium-haul routes. The aircraft typically seats between 200 to 280 passengers, depending on the configuration, and is powered by two Rolls-Royce or Pratt & Whitney engines. The Boeing 757 has been widely used by airlines around the world and is popular for its ability to operate from shorter runways. It has also been adapted for various roles, including cargo transport and military applications, showcasing its flexibility in aviation.