Stratolaunch First Flight

In partnership with Scaled Composites, Stratolaunch successfully completed the first flight of the Stratolaunch aircraft.

As part of this initial flight of the world’s largest aircraft, the pilots evaluated aircraft performance and handling qualities of the all-composite, duel-fuselage design. The airplane took off at 0658 PDT on April 13, 2019, from the Mojave Air & Space Port, and flew for 2.5 hours, achieving a maximum speed of 189 miles per hour and reaching altitudes of up to 17,000 feet.

The plane landed safely amid cheers from the team that designed and built the plane.

“What a fantastic first flight,” said Jean Floyd, CEO of Stratolaunch. “Today’s flight furthers our mission to provide a flexible alternative to ground launched systems. We are incredibly proud of the Stratolaunch team, today’s flight crew, our partners at Northrup Grumman’s Scaled Composites and the Mojave Air and Space Port.”

The test team conducted standard aircraft testing exercises. Initial results from today’s test points include:

  • Performed a variety of flight control maneuvers to calibrate speed and test flight control systems, including roll doublets, yawing maneuvers, pushovers and pull-ups, and steady heading side slips.
  • Conducted simulated landing approach exercises at a max altitude of 15,000 feet mean sea level.

The Stratolaunch aircraft is a mobile launch platform that will enable airline-style access to space that is convenient, affordable and routine. The reinforced center wing can support multiple launch vehicles, weighing up to a total of 500,000 pounds.

“We all know Paul would have been proud to witness today’s historic achievement,” said Jody Allen, Chair of Vulcan Inc. and Trustee of the Paul G. Allen Trust. “The aircraft is a remarkable engineering achievement and we congratulate everyone involved.”

For more information, please visit www.stratolaunch.com/news-and-features for fact sheet, aerial images and video of first flight. Please also follow @Stratolaunch on Twitter for the latest updates.