Subsonic Flight Demonstrator

Armstrong Flight Research Center
Advanced Air Vehicles Program
Aeronautics
Aeronautics Research Mission Directorate
Langley Research Center
Subsonic Flight Demonstrator
Subsonic Vehicle Technologies and Tools
NASA researchers recently put a new wing design, appearing long and thin with a lightweight structural design, through a series of grueling tests to find its structural limits. What they found left them encouraged about the wing’s potential, even when they pushed it past its intended limits.
Posted July 18, 2026
Subsonic Flight Demonstrator
The purpose of the Subsonic Flight Demonstrator (SFD) project is to engage with industry and other government organizations to identify, select, and mature key airframe technologies, such as new wing designs, that have a high probability of transition to the next generation single-aisle seat class airliner.  Moving technologies from a research envi
Posted March 9, 2026
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