A late-stage startup constructing the world’s largest aircraft — initially for shifting big wind turbine blades — now desires its plane to ferry Chinooks and fighter jets for the US navy.
The Windrunner is supposed to supply 12 instances the cargo area of Boeing’s C-17 Globemaster III, the Pentagon’s main heavy-lift service, in accordance with Radia, its maker based in Boulder, Colorado.
The corporate stated in a press launch on Friday that it was proposing its product as an “ultra-large air cargo plane” for shifting weapons platforms and transports. It initially constructed the Windrunner to airlift wind turbine fan blades so long as 330 ft.
With a wingspan of 261 ft and a size of 356 ft, the Windrunner is meant to hold payloads so long as 344 ft, as extensive as 33 ft, and as tall as almost 30 ft.
Radia
That might make Radia’s aircraft bigger than the Antonov An-225 Mriya, the Soviet Union’s sole gargantuan cargo aircraft with six engines. The An-22 held the document because the world’s largest plane, however was destroyed throughout a battle in Ukraine in April 2022.
Radia lists the Windrunner’s payload weight as roughly 160,000 kilos, which is lower than the smaller C-17’s 170,900 kilos.
However the agency wrote in its press launch that it is making an attempt to resolve the issue of cargo quantity for the navy.
“Fashionable joint capabilities continuously run out of area earlier than they run out of carry,” Radia wrote.
The corporate stated the Windrunner’s dimension would permit it to hold as much as 4 fighter jets, such because the F-16 Preventing Falcon or the F-35C Lightning II Joint Strike Fighter.
Alternatively, the Windrunner is meant to hold six CH-47 Chinooks with out disassembling any of the 98-foot-long transports. At present, these 18-foot-tall helicopters have to have their rotors eliminated to be transported by air, or they might be too tall to slot in the US navy’s C-5 Super Galaxy and C-17.
At its most payload, the Windrunner is supposed to fly at a variety of 1,200 miles, which is slightly below the F-35C’s 1,350 miles. The C-17, in the meantime, has a full payload vary of about 2,760 miles.
Radia additionally desires the Windrunner to take off and land on unpaved runways as quick as 6,000 ft. As we speak’s bigger navy cargo planes usually want about 8,000 ft to hit the skies comfortably at max payload.
The agency seems to have solely launched renderings of the Windrunner, and it is unclear if it is constructed the plane or any prototypes. Radia’s press group didn’t reply to a request for remark despatched outdoors common enterprise hours by Enterprise Insider.
Radia
Nonetheless, Radia introduced a analysis partnership with the US Transportation Command in Could, indicating that the Protection Division is learning the aircraft extra intently to find out whether or not it may very well be possible for the navy.
Radia’s founder and CEO, Mark Lundstrom, told BreakingDefense that the corporate desires the Windrunner to begin “preliminary operations” by 2030. To facilitate certification, it intends to construct it with already current, ready-to-install plane elements.
The corporate’s protection lead, Kenneth Bibb, is a retired US Air Drive main common who oversaw Air Mobility Command from 2020 to 2022, the airlifting power accountable for the Pentagon’s evacuation from Afghanistan in 2021.
The startup has raised $130 million, in accordance with personal market analytics agency PitchBook.

