What is the oldest commercial jet plane?

The de Havilland Comet was the first commercial jet airliner and began service on 9 January 1951. Jet airliners were able to fly higher, faster, and farther than older piston-powered propliners, making transcontinental and intercontinental travel considerably faster and easier.



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Several militaries still operate the aircraft as well, including the Indian Air Force, the Peruvian Air Force and the Indonesian Air Force. A single highly-modified T-43 aircraft – the US military variant of the Boeing 737-200 – remains in service with the United States Air Force Materiel Command.

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1. DELTA AIRLINES BOEING 757 FROM 1990. Delta Airlines uses a Boeing 757 jet that took its first flight in the 1990s.

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The Venezolana Boeing 737 is one of the oldest planes still flying in commercial service. It was first used in 1978, making it over four decades old. Despite its age, this aircraft continues to operate under the banner of Venezolana, an airline based in Venezuela.

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The first Boeing 767 was delivered more than 40 years ago and the type is still in regular service with 100 operators around the world. But where the 767 flies and what flies inside the aircraft has changed dramatically. The 767 now flies predominately as a freighter.

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Apart from a few niche areas, airlines were just not interested in the extra capacity, given the reduction in range (and higher operating cost). It was useful for high-capacity routes and for operating at smaller airports (at that capacity, opting for the 767 was, of course, possible).

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There were 440 Boeing 747 aircraft in active airline service as of August 2023, comprising 0 747-100s, 2 747SPs, 19 747-200s, 4 747-300s, 261 747-400s, and 154 747-8s. These aircraft are listed by airline operators and variant in the following table.

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While the 707 is no longer used for commercial flights, many 707s and their variants remain operational in specific applications. Several national Air Force branches continue to fly 707s for transportation, refueling, and reconnaissance.

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The 777 is way longer and has long huge raked wingtips with no winglets. On the other hand, the 767 has smaller, more 737 shaped wings but bigger and some have winglets and some not. Secondly, the 777 can fly much farther than the 767 And carry more passengers.

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Boeing's decision to halt the production of the 757 means there's no new variant ready to serve the middle market segment and long-and-thin routes. Restarting production to bring an updated 757 to market would be a monumental challenge for the manufacturer.

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Comet – The First Jet Airliner Civil aviation remained dominated by large propeller driven aircraft until 1949 when de Havilland introduced the world to the age of the jet airliner. Sir Geoffrey de Havilland conceived the idea of the DH106 'Comet' in 1943 and design work began in September 1946.

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