The U.S. State Department announced on Tuesday the approval of a potential sale of sustainment services and related equipment valued at $540 million to Canada for its C-17 military cargo plane fleet. Boeing, headquartered in Arlington, Va., will serve as the principal contractor for this transaction. According to the State Department, this sale is expected to enhance Canada’s military capability as a NATO ally and contribute to the operational readiness of the Royal Canadian Air Force to address current and future threats.
The State Department emphasized that Canada’s C-17 aircraft fleet plays a crucial role in providing strategic airlift capabilities that support U.S. and coalition operations globally. The approval of this foreign military sale is a multi-step process, with Congress being informed of the potential transaction through the State Department’s announcement.
Canada currently operates a fleet of five C-17 Globemaster III aircraft based at 8 Wing Trenton in eastern Ontario. The fleet ranges from planes entering service in 2007 to the newest delivery in 2015. The sustainment contract is vital to ensure the continued operation of these aging aircraft, which are utilized for transporting troops, military equipment, and conducting humanitarian aid missions.
Boeing’s website lists Australia, India, Kuwait, Qatar, the United Arab Emirates, and the U.S. as some of the countries that also operate C-17 Globemaster IIIs. The U.S. approval of this sale is expected to bolster Canada’s military capabilities and further strengthen the partnership between the two countries.
Image: A Royal Canadian Air Force service member stands at the end of a C-17’s ramp at Canadian Forces Base 8 Wing Trenton in Trenton, Ont., in August 2025.