Infrastructure Upgrades at Andersen Air Force Base to Proceed Despite Mutually Agreed Decision
Singapore’s defense ministry has confirmed the cancellation of a plan to base Singaporean F-15 fighter jets on Guam for training. The decision was mutually agreed upon by Singapore and the US, according to a statement released today.
Operational Analysis and Environmental Concerns Cited
A Record of Decision from the US Department of the Air Force, reported by the Guam Daily Post, cited operational analysis, site surveys, environmental impacts, public and government agency input, and military judgment factors as the basis for the decision.
The document states that the Department of the Air Force (DAF) „will not implement or carry forward the beddown of up to 12 Republic of Singapore Air Force (RSAF) F-15 aircraft nor associated aircraft airfield operations, to include temporary support aircraft, and RSAF personnel or their families and no periodic temporary increases in associated support personnel will be required at Andersen AFB.”
Infrastructure Upgrades to Enhance US Posture
Despite the cancellation of the Singaporean fighter jet base, the DAF will proceed with constructing approximately 20 acres of new infrastructure, including a new aircraft parking apron, fuel supply system, associated buildings, and utilities on the northwest side of the existing runway at Andersen AFB. These upgrades are intended „to provide critical infrastructure that enhances United States posture west of the International Date Line,” according to an environmental impact study. However, plans to build three earth-covered magazines at a nearby munitions storage area will not move forward.
Guam: A Growing US Military Hub
Guam, an unincorporated US territory in the western Pacific, is home to a significant US military presence that is expected to grow due to rising geopolitical tensions in the Indo-Pacific. Additional Marines, long-range missiles, and missile defense systems are slated to be placed on the island in the coming years.
Singapore Seeks Overseas Training Opportunities
Singapore, a strategically located but small Southeast Asian nation, lacks sufficient airspace for military training and frequently deploys overseas for this purpose. An agreement was signed with the US in 2019 to establish an RSAF fighter training detachment at Andersen Air Force Base, with an expected establishment date around 2029.
Short-Term Training Detachment to Continue
A short-term fighter training detachment planned for October and November will proceed as scheduled, marking the latest in a series of Singaporean air and naval exercises in and around Guam.
Long-Term Training Detachments Established Elsewhere
Singapore has established long-term training detachments at overseas bases, including Luke AFB and Silverbell Army Heliport in Arizona (for F-16 fighter jets and AH-64 attack helicopters, respectively), and Mountain Home AFB in Idaho (for F-15s). Singapore is also preparing to set up a training detachment for its future F-35 Lightning II fighters at Ebbing Air National Guard Base, which hosts a foreign F-35 training facility.
Singapore’s Support for US Military Presence
Singapore is a staunch supporter of the US military presence in the Indo-Pacific, regularly hosting transiting US military aircraft and ships. It also serves as the forward operating base for rotational deployments of US Navy Littoral Combat Ships.




































