23/06/2023
The Top 10 Largest Planes Ever Made✈️
Airplanes have gone from small and lithe powered by propellors to heavy machines launched thousands of feet into the air by turbofan jet engines in one hundred years. But which of these engineering marvels is the largest aircraft ever built?
Airbus A380✈️
The A380 is the largest passenger jet ever built by passenger capacity, volume, weight, and wingspan. The Boeing 747-8 beats it for length, however, as will the upcoming Boeing 777-9 (technically built but not yet in service).
It offers a maximum passenger capacity (exit limit) of 853, but airlines operate it with a typical capacity of 400 to 550 seats. Such high capacity demonstrates a world-class feat of engineering. But unfortunately, it has not worked out as well as hoped for (most) airlines.
Boeing 747-8✈️
The 747 is, of course, the other very large passenger jet. The latest 747-8 is the largest version offered, coming in at just over three meters longer than the A380. But it has a lower maximum capacity of 605 (again, this is the maximum exit limit, the typical capacity is around 450). It also has a much shorter wingspan than the Superjumbo (68.4 meters compared to 79.95 meters), which has been a benefit as it increases the number of airports at which it can operate.
Until the A380, the 747 was the largest passenger aircraft flying. This has been its hallmark since its launch in 1968. It was developed in collaboration with Pan American World Airways (Pan Am). The airline had seen success with the Boeing 707 and wanted to take this further with a new aircraft over twice the size. It was, in fact, originally planned with a full-length upper deck, but this could not be made to work with safety requirements.
Pan Am first placed an order for 25 747s near the inception of the production program. Over the years, Boeing created five major variants of the jumbo, the -100, -200, -300, -400, and -8, with the most popular being the -400, amounting to almost half of all Boeing 747 production. Though Pan Am was the first operator of the 747, Japan Airlines was the airline with the highest number, operating 112 over the years.
On January 31, the final Boeing 747 ever manufactured was delivered to Atlas Air, currently the largest operator of 747 aircraft worldwide.
Boeing 777-9✈️
As test aircraft are now flying, it seems appropriate to include Boeing's upcoming 777X. The largest variant, the 777-9, will be the longest passenger aircraft ever launched, at just over 76 meters. And it will offer a typical capacity of up to 426, not far off that of the 747-8, making it the perfect replacement for the 747.
Unlike the other passenger aircraft on this list, the 777X is a twin-engine aircraft. And these new GE9X engines are the largest and most powerful commercial engines ever built - larger than a 737's fuselage! The 777X will bring a new era of very high-capacity, very efficient twins.
Antonov An-124✈️
Sticking with the same manufacturer, the An-124 is smaller than the An-225 but is one of the largest commercially developed freighters. It was launched in 1982, and 55 aircraft have been built. Until the 747-8 was introduced, it was the heaviest commercially produced aircraft.
As of May 2023, according to data from ch-aviation.com, 18 An-124 aircraft are currently active. Most are operated by the Russian Air Force, and two by Russian cargo-specialist Volga-Dnepr. Ukraine's freight specialist Antonov Airlines still flies four units, and UAE-based Maximus Air Cargo has one.
Lockheed C-5 Galaxy✈️
Carrying on with large transport aircraft, the C-5 Galaxy is also high up the list for size and payload. It is a military transporter aircraft built by US manufacturer Lockheed and entered service in 1970. It followed other successful transporters, such as the C-130 Hercules, but simply needed to be bigger.
At just over 75 meters long, it is bigger than both the A380 and the An-124. It can carry a payload of 127 tonnes and adds inflight refueling for a huge range. It remains in active service with the US Air Force, although several large transport planes have followed it. The Boeing C-17 Globemaster is a leading example - it's big but not as big as the C-5.
Airbus Beluga XL✈️
Technically, the Beluga XL is not an aircraft type but a modification of the Airbus A330. As such, some may question whether it should appear on such a list. But however you treat it, it is one of the largest aircraft you will see regularly flying. By volume, it is the largest. It offers a fuselage volume of 2,209 cubic meters. For comparison, Boeing's Dreamlifter comes in behind at 1,840 cubic meters.
From the outset, Airbus has split aircraft construction over several locations. It was formed as a consortium of several European manufacturers to take on Boeing. Airbus built the Beluga XL (and its predecessor Beluga) to transport its aircraft components.
The Beluga was introduced in 1995, based on the A300 airframe, and used mainly for A340 construction. The Beluga XL, based on the A330-200, followed in early 2000. Its more substantial size was needed for larger A350 components.
Boeing Dreamlifter✈️
The Dreamlifter is Boeing's modified fuselage transporter. This is based on a stretched 747-400 fuselage, with an innovative tail swing door to allow full access to the fuselage.
It was designed to carry Boeing 787 parts from suppliers in Italy and Japan (as well as US locations) to final assembly facilities in Washington and South Carolina. The first Dreamlifter entered service in 2007, and there is now a fleet of four.
It is a huge aircraft but beaten by others regarding statistics. For fuselage volume, it comes in behind the Beluga XL. And while it is longer than the Beluga XL and the 747-400, it is beaten by the 747-8. Its four-engine 747 base offers a much higher payload than the Beluga XL but less than half that of the An-225 while it was still operational.
Hughes H-4 Hercules✈️
The Hughes H-4 Hercules was one of the largest aircraft ever built but never moved beyond the one prototype version. It is a flying boat transport and was designed for use during the Second World War. It could carry 750 troops or two 30-ton M4 tanks. However, it did not get flying until 1947, after the war had ended.
It has the second largest wingspan ever (after the Stratolaunch, which we will look at next), at 97.8 meters, and is powered by eight Pratt & Whitney engines. To conserve metals during the war years, it has a wooden fuselage, hence its nickname of the 'Spruce Goose.'
The one prototype did make test flights but never entered service. It remains preserved and on display at the Evergreen Aviation and Space Museum in Oregon, US.
Stratolaunch✈️
Last on our list is the Stratolaunch aircraft (with the full name of the Scaled Composites Model 351 Stratolaunch). This huge double-fuselage plane has the largest wingspan of any aircraft ever, an astonishing 117 meters (the closest behind this was the An-225 at 88.4 meters).
It was designed to carry a rocket, weighing up to 250 tonnes, between the fuselages for launch into orbit. Much of the technology, and its six engines, are based on the 747-400. The two fuselages are each 73 meters long - and in case you are wondering, the pilots sit in the right-hand cockpit. The left side is unpressurized and used just for equipment.