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The Boeing 747-400 is a large, long-range wide-body airliner produced by Boeing Commercial Airplanes, an advanced variant of the initial Boeing 747.The "Advanced Series 300" was announced at the September 1984 Farnborough Airshow, targeting a 10% cost reduction with more efficient engines and 1,000 nautical miles [nmi] (1,900 km; 1,200 mi) of additional range.
The improved 747-400, featuring canted winglets, entered service in February 1989 with Northwest Airlines. The 747-400 is an improved model with increased range. It has wingtip extensions of 6 ft (1.8 m) and winglets of 6 ft (1.8 m), which improve the type's fuel efficiency by four percent compared to previous 747 versions. [179]
Type MTOW [kg] MLW [tonnes] TOR [m] LR [m] ICAO category FAA category; Antonov An-225: 640,000: 591.7: 3,500: Super: Super Scaled Composites Model 351 Stratolaunch
The Boeing Dreamlifter, officially the 747-400 Large Cargo Freighter (LCF), is a wide-body cargo aircraft modified extensively from the Boeing 747-400 airliner. With a volume of 65,000 cubic feet (1,840 m 3) [1] it can hold three times that of a 747-400F freighter. [2]
The gas-guzzling four-engine 747 is costly and inefficient compared to newer twin-engine widebodies, like Boeing's 777 and 787 and Airbus' A330neo and A350, that airlines now more readily rely on.
The longest-range Boeing airliner in service is the 777-200LR, ... Boeing 747-400 Jetliner Atlanta: Johannesburg: 13,581 km (8,439 mi; 7,333 nmi) 15:05
Oman Royal Flight operates two Boeing 747s. The older 747-400 was delivered in 2001, while a newer 747-8 was delivered in 2012. The Sultan also owns a business-jet version of Airbus' A320 and A319 ...
Boeing delivered five 747s in 2022, while in 1990, the peak delivery year of the bestselling 747-400 version, Boeing delivered 70 747s. As different sections of the last 747 – the wings or ...