A U.S. Air Force C-17A Globemaster III transport aircraft landed at Vnukovo International Airport near Moscow on the morning of August 25. Flight tracking data reported by Flightradar24 and Russian outlet RBK show the heavy-lift military aircraft touched down in Russia at approximately 10:04 a.m. Moscow time.
C-17 Transport Touches Down at Vnukovo
Operating under the callsign REACH4555—listed as RCH4555 in other tracking logs—the aircraft bore registration number 07-7181.
Baltic Departure and Tracking Anomaly
Flight tracking records indicate the aircraft left Riga, Latvia, at roughly 8:50 a.m. Moscow time on August 25. It crossed airspace over Latvia and Lithuania before continuing eastward into Russian territory toward Vnukovo.
https://x.com/flightradar24/status/2092176423490289843
Initial positioning data on social media prompted questions from flight tracking accounts on X regarding whether the aircraft had actually entered Russian airspace, as some automated tracking inputs appeared irregular.
However, an account named Coffe Report later confirmed the aircraft’s position through an ACARS initialization message. Flightradar24 displayed its full approach and landing sequence at the Moscow airport.
Unverified SECDEF Support Designation
Neither the U.S.
Coffe Report, citing unnamed sources on social media, stated the flight was filed under a “SECDEF support code.” This designation would suggest the mission was tied to Department of War leadership travel or logistics support, though this claim has not been independently verified by officials.
Multi-Leg Journey Across U.S. Bases
Flight history data reviewed by Brit Brief traced the aircraft’s multi-leg routing prior to its arrival in the Baltic region.

The C-17 began its journey in the United States on August 22, departing Joint Base McGuire-Dix-Lakehurst in Wrightstown, New Jersey, before landing at Joint Base Charleston in South Carolina.
On August 23, the aircraft flew from Charleston to Joint Base Andrews in Camp Springs, Maryland—the military installation associated with presidential air transport, including Air Force One—before subsequently deploying to Riga.
Silence Amid Strained Relations
Vnukovo International Airport ranks as the third-busiest airport in Russia and has periodically accommodated diplomatic and military flights during the ongoing war between Russia and Ukraine.
https://x.com/CoffeReport/status/2092137820529873106
Direct flights by U.S. military aircraft into Russian territory have remained rare since the conflict began in 2022.
While the arrival drew widespread attention across social media platforms given the current strain in U.S.-Russia military relations, neither American nor Russian authorities have disclosed the cargo, the identity of any passengers, or the duration of the aircraft’s stay at Vnukovo.