Osan, South Korea (Agencies) – 14 July 2025: The United States Air Force has permanently relocated a fleet of upgraded F-16 Fighting Falcons from Misawa Air Base in Japan to Osan Air Base in South Korea, marking a strategic shift in its Indo-Pacific force posture and clearing the path for the deployment of F-35s to Japan next year.
The transfer, completed on June 26, is part of a broader modernization initiative aimed at phasing out aging aircraft such as the F-15C/D and A-10 Thunderbolt II. The newly arrived F-16s feature advanced avionics upgrades under the Post-Block Integration Team (PoBIT) program, including active electronically scanned array radar and enhanced cockpit displays, bringing them closer to fifth-generation capabilities.
“These upgrades enhance our game a bit,” said Chief Master Sgt. Robert Parsons of the 25th Fighter Generation Squadron. “The F-16’s new features give pilots greater spatial awareness, helping them see the battlefield more clearly. As we move closer to 2027, having a capable aircraft now, instead of waiting for a new airframe, is critical.”
While the Air Force has not disclosed the exact number of jets transferred, officials emphasized that the move strengthens the 51st Fighter Wing’s ability to maintain peace and stability on the Korean Peninsula. Osan Air Base, located just 50 miles from the North Korean border, plays a critical role in regional deterrence.
The arrival of the F-16s also coincides with the retirement of Osan’s A-10 aircraft, further signaling a shift toward multi-role combat platforms. The transfer is separate from the ongoing “Super Squadron” test, which involves consolidating F-16s from Kunsan Air Base to Osan to evaluate sortie generation and resource efficiency.
At Misawa, the divestment of F-16s is part of the Department of Defense’s plan to transform the base into a dedicated F-35 hub. The first F-35s are expected to arrive in spring 2026, reinforcing the U.S. commitment to maintaining air superiority in the Indo-Pacific region.
“This transition underscores the U.S. commitment to maintaining air superiority in the Indo-Pacific region with the most advanced fighter aircraft,” said a spokesperson for the 35th Fighter Wing. “The forthcoming F-35 arrival at Misawa represents a significant enhancement to our capabilities, allowing us to project fifth-generation airpower and further strengthen our alliances in the region.”
The Air Force is also rotating fighters through Kadena Air Base in Okinawa, ahead of the arrival of a permanent F-15EX unit next year. Together, these moves reflect a comprehensive strategy to modernize U.S. air assets and reinforce deterrence across the Pacific theater.

