Thunderbolt Flight An Air Force A-10 Thunderbolt II, top, and a KC-135 Stratotanker fly next to each other over southwest Idaho, Dec. 7, 2019. The A-10 is assigned to the Idaho Air National Guard and the KC-135 is assigned to the Utah Air National Guard. SHARE: Download: Full Size (1.64 MB) Tags: air force, national guard Credit: Air Force Airman 1st Class Taylor Walker VIRIN: 191207-Z-NK561-1090M.JPG Photo Gallery