description Boeing 707-320 Overview
The Boeing 707-320 is a long-range member of Boeing's four-engine 707 jetliner family, developed for intercontinental passenger service and introduced in the late 1950s. Its larger wing and increased fuel capacity distinguished it from earlier 707 variants, enabling airlines to operate longer routes, including transatlantic services. The later 707-320B and 707-320C used turbofan engines, while the convertible 320C could carry passengers or freight.
help Boeing 707-320 FAQ
What made the Boeing 707-320 different from earlier 707 models?
The Boeing 707-320 had a larger wing and greater fuel capacity than earlier 707 variants. Those changes supported intercontinental routes and allowed airlines to carry more passengers and cargo over longer distances.
When did the Boeing 707 enter airline service?
The Boeing 707 entered commercial airline service in 1958 with Pan American World Airways. The 707 helped establish the first generation of successful long-range commercial jetliners.
How many engines does the 707-320 have?
The 707-320 is powered by four wing-mounted jet engines. Depending on the specific production version, airlines used Pratt & Whitney JT3D turbofans or earlier JT3C turbojets.
Which aircraft replaced the Boeing 707 on long international routes?
The Boeing 747, Douglas DC-10, Lockheed L-1011, and later twin-engine aircraft gradually replaced the 707 on major international routes. The 707 remained in military, cargo, and special-purpose service long after most airlines retired it.
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