Natilus Gains Air Force Funding for Kona Freighter

The company advances its blended wing body aircraft toward 2028 flight tests to reduce long-haul cargo fuel consumption.

Updated on Oct. 30, 2026 in Materials Science

Isometric editorial illustration of a blended wing body aircraft fuselage cross-section, showing structural aerodynamic geometry for aerospace engineering research. — Natilus has secured $3.5 million in U.S. Air Force research funding to further develop its Kona blended wing body cargo freighter. AI Illustration. Upload story photo >

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Natilus has received $3.5 million in research funding from the U.S. Air Force to accelerate the development of its Kona freighter aircraft. This development represents a research-stage effort to advance the blended wing body cargo plane toward full-scale flight testing.

Why it matters

The investment targets the operational efficiency of the Kona aircraft, which utilizes a blended wing body design to reduce fuel consumption by approximately 30% compared to conventional freighters. This capability is intended to enhance logistics for the U.S. Joint Force.

The Kona freighter airframe consists of 80% carbon fiber-reinforced polymer and 20% metal, and it delivers a 3.8-ton payload capacity over an 800-nautical-mile range. This configuration consumes 30% less fuel than conventional aircraft.

The players

Natilus

A San Diego-based aviation company focused on autonomous cargo aircraft utilizing blended wing body airframes.

U.S. Air Force

The military branch responsible for aerial warfare and logistics, now funding alternative freighter architectures.

Collins Aerospace

A major aerospace systems supplier and subsidiary of RTX providing the cargo loading technology for the Kona.

Pratt & Whitney Canada

A manufacturer of aircraft engines and auxiliary power units supplying the PT6 engines for the Kona freighter.

The details

Natilus employs a blended wing body configuration, where the aircraft's fuselage generates lift, significantly improving aerodynamic efficiency. The design utilizes established carbon fiber and epoxy prepregs—the raw materials for composite parts—to facilitate construction. The company manages the production of flight control surfaces and vertical tails internally, while integrating external components like the cargo loading system from Collins Aerospace and PT6 engines from Pratt & Whitney Canada.

June 2026: The FAA accepted the Kona Project Specific Certification Plan.
July 2026: The FAA assigned a project number to the Kona program.
October 21, 2026: Natilus announced the $3.5 million U.S. Air Force funding award.
2028: Natilus targets the first flight of the Kona aircraft.
End of decade: Natilus plans the entry of the Kona freighter into service.

The Tech Race

Natilus is competing to shift heavy logistics toward blended wing body designs which challenge conventional tube-and-wing freighter architectures. The company's trajectory is anchored in FAA Part 23 certification, positioning it to capture market share among regional cargo operators.

The Kona freighter is designed for commercial cargo transport, with current progress focused on testing and certification rather than consumer-facing services. Operators in the logistics sector should watch for the target 2028 first flight to assess the impact on regional supply chain costs.

The takeaway

Natilus is scaling its manufacturing process for the Kona freighter with a clear focus on the 2028 flight test milestone. Observers should track the upcoming U.S. Joint Force demonstration to evaluate the fuel-efficiency claims in real-world deployment conditions.