Two United States Air Force C-17 Globemaster III aircraft, identified by call codes REACH157 and REACH177, departed Travis Air Force Base, California, this morning, September 15th, 2025, en route to Puerto Rico. The flights, using aircraft with registrations 06-6157 and 06-6164, were initiated by the Air Mobility Command. The deployment commenced shortly after 8:00 AM UTC, with both aircraft observed heading towards the Caribbean. Specific reasons for the deployment were not immediately detailed by the Air Mobility Command, but such transports are typically used for logistical support and personnel movement. The C-17 Globemaster III is a large military transport aircraft operated by the U.S. Air Force and its allies. It is capable of carrying large payloads and can land in austere environments, making it a versatile asset for rapid deployment and humanitarian aid.