Natilus Wins $3.5 Million U.S. Air Force Award to Advance KONA Blended-Wing-Body Freighter for Contested Logistics
Why It MattersThe award shows defense buyers testing whether commercially financed, fuel-efficient freighter designs can fill the gap between light utility aircraft and C-130-class airlifters, with the military requirement still maturing.
What happened
Natilus has secured $3.5 million in Research, Development, Test, and Evaluation funding from Operational Energy – Innovation and the Department of the Air Force, through the Assistant Secretary of the Air Force for Energy, Installations, and Environment. The money is aimed at its KONA regional freighter.

The funding will support development of the 3.8-ton, optionally piloted aircraft toward full-scale flight testing and an operationally relevant demonstration for the U.S. Joint Force. KONA is a blended-wing-body design positioned between light utility platforms such as the C-208 and larger tactical airlifters such as the C-130. Natilus describes it as a new sub-tactical lift option for regional distribution and contested logistics missions.
The aircraft is designed with a 3.8-ton payload capacity, an 800-nautical-mile range, short-field capability, and compatibility with existing cargo infrastructure. The company says the blended-wing-body configuration consumes approximately 30% less fuel than comparable conventional aircraft.
The government award complements private and strategic investment in Natilus' commercial aircraft program, and the company is advancing KONA toward FAA Part 23 certification and full-scale flight testing. Regional airlift is the primary defense application being evaluated. KONA's modular architecture and optionally piloted capability could later support other mission configurations, including communications relay, intelligence, surveillance and reconnaissance, and payload delivery.
Natilus was founded in 2016 and is developing a family of blended-wing-body aircraft for commercial and government markets. The company says it has received more than 570 aircraft pre-orders valued at approximately $24 billion, and projects its aircraft could reduce fuel consumption by 30%, decrease operating costs by 50%, and increase payload capacity by 40% compared with conventional designs.
CEO Aleksey Matyushev said the combination of existing commercial investment and new government funding offers an opportunity to accelerate technologies that increase capability while reducing operational energy demand. He noted that in a fuel-constrained environment like the Pacific, efficiency translates directly into operational flexibility. He added that the Department of War is evaluating a new airlift capability that can generate real-world cost, reliability, payload, and utilization data as the broader military requirement matures.
Industry impact & what to watch
A $3.5 million RDT&E award is small next to the cost of bringing a new airframe to market, so its weight lies in what it signals. Defense buyers are looking at a payload class between the C-208 and the C-130, and they are willing to fund a commercially financed design to see whether it fits. For a manufacturer, that kind of award can add a second customer set to a commercial program without replacing its certification path.
Fuel burn is the argument at the center of the pitch. In theaters where fuel supply is a constraint, a design that burns less per ton moved changes how many sorties a logistics network can sustain. Natilus' own claims on fuel, operating cost and payload are company projections, and the flight-test and demonstration phase is where they would be measured against real operating data.
The milestones the company itself names are FAA Part 23 certification and full-scale flight testing, alongside the operationally relevant demonstration for the Joint Force. Matyushev's remark that the broader military requirement is still maturing indicates the defense side is at an evaluation stage, and the data generated in that demonstration is what would inform the next step.

















































