A U.S. Air Force C-17A Globemaster III, callsign RCH221 (serial 01-0191, hex code AE10BA), departed MacDill Air Force Base (KMCF) in Tampa, Florida, en route to Roosevelt Roads (RVR/TJRV) in Puerto Rico after picking up cargo from Kadena Air Base in Japan, according to an X post by @LatAmMilMVMTs during the 1:16 PM to 1:46 PM UTC window on Dec. 11, 2025. The flight tracking was reported by @LatAmMilMVMTs, an account monitoring Latin American military movements, in a post at https://x.com/LatAmMilMVMTs/status/1999105592321880461. This development occurred within the past 30 minutes, marking the sole military aviation update in the reporting window.
