The Boeing 747-100 is a four-engined long-range widebody airliner with a capacity of maximum 480 passengers in a partial double deck configuration produced by the American manufacturer Boeing Commercial Airplanes. It was the first Jumbo Jet version.

The Boeing 747-100 was the world's first widebody airliner and the first commercial aircraft with high bypass turbofan engines. The engine options are: For the 747-100 Pratt & Whitney JT9D-3/-3A or JT9D-7/-7A/-7F/-7J, for the 747-100B Pratt and Whitney JT9D-7A/-7F or Rolls Royce RB2ll-524, for the 747-100SR General Electric CF6-45A/45-A2 or CF6-50E2 or Pratt and Whitney JT9D-7/-7A.