The Airbus A380 and Boeing 747 are the two largest passenger airliners ever built, and they define what 'widebody' means at its most extreme. Both have shaped global aviation, but they represent different eras and different visions of how to move large numbers of people across long distances.
Full guides: Airbus A380-800 · Boeing 747-400
| Airbus A380-800 | Boeing 747-400 | |
|---|---|---|
| First flight | 2005 | 1988 |
| Origin | European Union | United States |
| Length | 72.7 m | 70.6 m |
| Wingspan | 79.8 m | 64.4 m |
| Max speed | 945 km/h | 988 km/h |
The 747 is a partial double-decker: its distinctive hump accommodates an upper deck that has traditionally seated business class passengers or, in freighter variants, a second cargo tier. The main deck is a standard widebody layout. The A380 is a true full-length double-decker: both decks run the full length of the cabin, giving it by far the largest passenger capacity of any commercial aircraft — up to 853 in an all-economy configuration, though airlines typically seat 500–600. The A380 is also significantly newer: the 747-400 entered service in 1989, the A380 in 2006. The A380 uses fly-by-wire controls, more modern composite materials (around 25% of the airframe by weight), and four Trent 970 or GP7270 engines optimised for fuel efficiency. The 747-400 uses conventional flight controls with some fly-by-wire elements and older-generation high-bypass turbofans. Both aircraft were designed around the hub-and-spoke model — concentrating large numbers of passengers on a few high-demand trunk routes between major hubs — a model that has been challenged by the proliferation of smaller, longer-range twin-engined aircraft like the 787 and A350, which allow point-to-point routes that bypass hubs entirely.
The A380 is widely considered the more pleasant passenger experience, and this is borne out by independent surveys. The full double-deck design means the cabin is quieter than most large jets — the engines are positioned further from the cabin, and the sheer mass of the aircraft damps vibration. Cabin air pressure is typically set to an equivalent altitude of 6,000 ft (lower than many other aircraft), and the A380's climate control is regarded as superior. The upper deck in particular offers a notable reduction in engine noise and a different ambience from the main deck. Singapore Airlines, Emirates, Qantas, and other major A380 operators have used the upper deck to house their most premium products — suites with double beds and shower rooms at the front, quiet premium economy at the rear. The 747-400 is not a bad experience, particularly in business class on the upper deck, where low passenger numbers and the forward position of the hump create an intimate feel. Economy on the main deck of either aircraft is broadly comparable. For sheer comfort, particularly in premium cabins, the A380 is the clear choice — which is why Emirates, the largest A380 operator with over 100 aircraft, has built its entire brand around the type.
The A380 is larger in every dimension. Wingspan: A380 261.8 ft (79.75 m) versus 747-400's 211.4 ft (64.4 m). Maximum takeoff weight: A380 at 1,268,000 lb (575,000 kg) versus 747-400's 910,000 lb (412,775 kg). Passenger capacity: up to 853 on the A380 versus 660 on the 747-400 in theoretical maximum all-economy layouts. Cruise speed is similar: both aircraft cruise at Mach 0.85 (around 560 mph / 900 km/h). The 747-400 has a slightly longer range: around 8,430 nm (15,600 km) versus the A380-800's 8,200 nm (15,200 km). The A380's four engines collectively produce more thrust, but the aircraft burns more fuel in absolute terms — though per-seat fuel consumption is competitive with modern twins.
The 747-400 was the world's most widely operated very large aircraft for two decades and was flown by dozens of airlines across six continents. Major operators included British Airways, Lufthansa, Japan Airlines, Korean Air, Cathay Pacific, Qantas, and many others. Freighter variants remain in widespread commercial service with UPS, Atlas Air, and others, and will likely outlast all passenger variants. The A380 was operated by a smaller number of airlines, concentrated on the highest-volume routes: Emirates (far and away the largest operator), Singapore Airlines, Qantas, British Airways, Lufthansa, Air France, Korean Air, and a handful of others. Production ended in 2021 after only 251 aircraft were built. Most airlines found the type economically challenging outside of very high-density routes, while Emirates found it transformatively profitable for its Dubai hub model.
The 747 came first by 37 years — its prototype flew in February 1969, and it entered service with Pan Am in January 1970. The A380 prototype flew in April 2005, with service entry in October 2007. The 747 transformed air travel: before it, intercontinental travel was expensive and reserved for the wealthy and business travellers. The 747's massive capacity drove down per-seat costs, making mass long-haul travel economically viable for the first time. It defined the hub-and-spoke model of global aviation and remained the dominant very large aircraft for over 30 years. The A380 arrived in a different world — one where that hub-and-spoke model was already being disrupted by long-range twins. Despite being a magnificent engineering achievement, it was commercially marginal and went out of production after fewer than 300 aircraft, versus over 1,500 747s of all variants. The 747's timing was everything: it arrived just as global air travel was about to explode, while the A380 arrived as the industry was pivoting away from the model it was designed for.
The 747 remains the more numerous type at airports globally, though mainly in freighter liveries — dedicated passenger 747-400s have been rapidly retired. COVID accelerated retirements dramatically: British Airways, Lufthansa, and Qantas retired their entire passenger 747 fleets during the pandemic, years ahead of schedule. Emirates remains the dominant A380 operator and continues flying the type on its main routes from Dubai. Singapore Airlines, Qantas, and British Airways still operate A380s. At major international hubs — Heathrow, Dubai, Singapore Changi, Sydney — A380s remain a daily sight. The 747's silhouette is now more commonly seen in the colours of cargo carriers than passenger airlines. For the best spotter opportunities, Dubai International is the single best location to see multiple A380s simultaneously; Heathrow and Frankfurt are close seconds. The 747's distinctive hump is still iconic, and catching a Japan Airlines or Korean Air passenger variant while they last is worth the effort.