Redstone Army Air Field (KHUA) is a U.S. Army military airfield located at Redstone Arsenal in Huntsville, Alabama. It serves as the primary aviation facility for the Arsenal, supporting Army aviation operations, rotary-wing training, and military aircraft movements. The airfield is operated by the U.S. Army and is not open to the general public for commercial passenger service. It plays a key role in supporting the Army's Materiel Command and other defense-related activities at Redstone Arsenal, which is also home to NASA's Marshall Space Flight Center. Although assigned the IATA code HUA, Redstone Army Air Field does not operate scheduled commercial airline service. Access is restricted to military personnel, contractors, and authorized government personnel.