Skydweller completes autonomous solar-powered flight tests

Oklahoma-based Skydweller Aero has successfully completed its initial series of uncrewed autonomous flight tests for the Skydweller Unmanned Aerial System (UAS).

The tests, conducted from Stennis International Airport in Mississippi, included two long-duration flights, one lasting 16 hours and the other 22 ½ hours.

The goal of this campaign is to demonstrate the aircraft’s ability to remain airborne for weeks or even months, powered by solar energy and battery systems. The flight tests validate the potential for high-reliability, autonomous flight with minimal human intervention. Skydweller Aero’s unique technology aims to redefine long-endurance aviation, making it possible to carry out uncrewed missions over extended periods with zero carbon emissions.

- ADVERTISEMENT - CONTINUE READING BELOW -

The campaign was initiated under a Joint Concept Technology Demonstration (JCTD) from the Office of the Undersecretary of Defense for Research & Engineering (OUSD R&E) and supported by a Cooperative Research & Development Agreement (CRADA) with the Naval Air Warfare Center Aircraft Division (NAWCAD) to explore Autonomous Maritime Patrol Aircraft (AMPA) capabilities.

“This flight test campaign is an important achievement and validates our business vision, marking a new era in autonomous aviation,” said Dr. Robert Miller, CEO and co-founder of Skydweller Aero. “Skydweller Aero is redefining what is possible in the aerospace industry, and the data gathered validates our models for multi-day flights. We are excited to continue pushing the boundaries of what uncrewed solar-powered aircraft can achieve.”

Barry Matsumori, President & Chief Operating Officer, highlighted the significance of the technology’s potential. “We have accomplished a major milestone toward demonstrating the feasibility of perpetual flight by leveraging the global investment in solar energy, battery storage, and ultra-lightweight carbon fiber assemblies. As these subsystems continue to improve, we will leverage them to benefit our customers.”

The Skydweller aircraft, made entirely of carbon fiber, boasts a wingspan larger than a Boeing 747 but weighs as little as a Ford F-150. These uncrewed solar-powered aircraft are designed to perform ultra-long duration missions, such as maritime patrol, monitoring naval activities, and detecting smuggling operations, all while leaving zero carbon footprint.

Skydweller Aero’s mission is to bring perpetual, sustainable flight to global markets, providing innovative solutions to both government and commercial clients.

Readers who wish to follow our weekly coverage can subscribe to the Weekly Defense Roundup.

If you wish to report a grammatical or factual error in this article, please let us know by using the online form.

Executive Editor

Support The Defence Blog

Independent reporting takes resources. Join us on Patreon.

Become a patron

More Like This

U.S. Army buys more of its toughest Arctic combat vehicle

The U.S. Army awarded BAE Systems Land and Armaments a $35 million contract modification on June 30, 2026, for additional production of the general-purpose...

AEVEX wins $50M deal for GPS-resistant strike drones

AEVEX Corp. secured a $50 million contract from the United States Air Force on June 30, 2026, to continue expanding unmanned mission-support capabilities for...

U.S. Air Force spends $471M to fix tanker parts supply problem

The U.S. Air Force awarded a combined $471 million in contracts to 28 different companies on a single day, spreading the work of exchanging...

U.S. Navy orders $312M more of its anti-missile jamming system

Northrop Grumman secured a $312 million contract from the U.S. Navy on June 24, 2026, to produce additional Surface Electronic Warfare Improvement Program Block...

L3Harris wins $614M deal to keep elite aircraft safe from missiles

When a U.S. Special Operations helicopter or tiltrotor flies into hostile territory and an enemy radar locks onto it, the crew has seconds to...