F-35As fly in formation above UTTR F-35A Lighting II aircraft assigned to the 388th Fighter Wing at Hill Air Force Base, Utah, fly in formation over the Utah Test and Training Range, March 30, 2017. Air Force photo by R. Nial Bradshaw SHARE IMAGE: Download Image: Full Size (0.73 MB) Photo By: R. Nial Bradshaw VIRIN: 170330-F-OD616-0266.JPG Photo Gallery