The An-225 Mriya is the heaviest aircraft ever built and has the largest wingspan of any aircraft in operational service. Length: 84 m, Wingspan: 88.4, Weight 640,000 kg.
The Stratolaunch has the widest wingspan of any aircraft ever flown. Length 73 m, Wingspan 117 m, Weight 590,000 kg.
The Airbus A380-800 is the largest passenger airliner in the world, capable of carrying up to 853 passengers in an all-economy class configuration. Length 72.7 m (238 ft 7 in), Wingspan: 79.75 m, Weight 560,000 kg
The C-5 Galaxy is one of the largest military transport aircraft in the world. Length: 75.3 m, Wingspan: 67.89 m, Weight 381,018 kg
The Boeing 747-8 is the latest and largest variant of the iconic 747 series. Length: 76.3 m, Wingspan: 68.4 m, Weight 447,700 KG.
The An-124 is the second heaviest cargo aircraft after the An-225. It has a unique ability to kneel for easier loading and unloading. Length: 68.96 m, Wingspan: 73.3 m, Weight 405,000 KG
The Boeing Dreamlifter is a modified Boeing 747-400 designed to transport Boeing 787 Dreamliner parts from suppliers around the world. Length: 71.68 m, Wingspan: 64.4 m, Weight 364,235 KG.