The U.S. State Department has cleared the potential sale of 48 F-35A Lightning II stealth fighter jets to Saudi Arabia, along with 49 engines and extensive support systems, in a deal valued at $24.3 billion. The notification to Congress on September 17, 2025 marks the latest step in a years-long negotiation that had stalled over concerns about regional military balances and technology security. The proposed package includes secure communications, navigation systems, cryptographic equipment, electronic warfare support, spare parts, simulators, training, and logistics support, according to the State Department.
The deal comes as Houthi forces in Yemen claimed to have shot down a Saudi F-15 on September 16, highlighting Saudi Arabia’s ongoing security challenges and its push for advanced air capabilities. The State Department stated the sale would strengthen Saudi Arabia’s homeland defense and interoperability with U.S. and allied forces, while explicitly asserting it would not alter the existing military balance in the region—a longstanding U.S. policy to preserve Israel’s qualitative military edge.
Congress now has 30 days to scrutinize or attempt to block the deal, with some lawmakers already raising concerns about the potential transfer of sensitive U.S. military technology to a country with ties to China.
Core Details of the Proposed Sale
The Foreign Military Sale (FMS) notification outlines a comprehensive package beyond the aircraft themselves. The deal includes:
- 48 F-35A Lightning II jets, the most advanced stealth fighter in the U.S. arsenal.
- 49 Pratt & Whitney F135-PW-100 engines (one per aircraft plus a spare).
- Secure communications and navigation systems, including cryptographic equipment.
- Electronic warfare support, spare parts, simulators, training, and logistics support.
The State Department emphasized that the sale would improve Saudi Arabia’s ability to deter current and future threats while enhancing interoperability with U.S. and NATO forces. Delivery timelines have not been specified, though reports suggest Saudi Arabia may not receive its first jets for five years.
Regional Security Context and Houthi Escalation
The announcement follows a recent escalation in Houthi attacks, including claims of downing a Saudi F-15 in Yemen’s Marib governorate on September 16. While Riyadh has not confirmed the loss, the incident underscores Saudi Arabia’s vulnerability to increasingly sophisticated air defenses in the region. The Houthis, backed by Iran, have intensified attacks on Saudi territory and strategic chokepoints, including the Bab el-Mandeb Strait, a critical oil shipping route.
Saudi Arabia has long sought the F-35 to modernize its aging fleet, particularly its F-15 fleet, which has faced repeated setbacks against Houthi air defenses. The F-35’s stealth capabilities and advanced avionics offer a potential solution to these challenges.
Israel’s Response and Demand for Compensation
Israel, currently the only Middle Eastern country operating the F-35, has voiced strong opposition to the sale. Israeli officials have stated they would seek compensation from the U.S. in the form of additional advanced weapons systems to maintain their qualitative military edge. An Israeli defense official noted that Israel’s advantage stems not only from the aircraft but also from extensive operational experience and Israeli-made systems integrated into its F-35s (known locally as the "Adir").
The U.S. has repeatedly assured Israel that the sale will not alter the regional military balance, a claim reiterated in the State Department’s announcement. However, Israeli officials have indicated they will reassess future procurement negotiations with the U.S. in light of the deal.
Concerns Over Technology Security and China Ties
The proposed sale has sparked bipartisan concerns in Congress over the potential for F-35 technology to reach China. Some lawmakers, including Rep. Raja Krishnamoorthi (D-Ill.), have warned that Saudi Arabia’s security partnership with China could pose a risk to the crown jewels of U.S. military technology. The State Department has not addressed these concerns directly but maintains that the deal aligns with U.S. foreign policy and national security objectives.
U.S. Policy and Long-Term Implications
The F-35 sale to Saudi Arabia represents a significant shift in U.S. arms export policy, which had previously restricted the jet to NATO allies and Israel. The U.S. has previously excluded NATO member Türkiye from the F-35 program after Ankara purchased a Russian air defense system, citing fears of technology compromise.
Analysts suggest the deal may reflect broader U.S. efforts to integrate Saudi Arabia into a regional security framework, particularly amid tensions with Iran. However, the sale also raises questions about long-term regional stability and the proliferation of advanced military technology in the Middle East.
Next Steps: Congressional Review and Potential Outcomes
The State Department’s notification triggers a 30-day congressional review period, during which lawmakers can scrutinize the deal, hold hearings, or attempt to block it via legislation. If no action is taken, the sale is expected to proceed. The timeline for delivery remains unspecified, with reports suggesting the first jets may not arrive for several years.
Key stakeholders, including Saudi Arabia, Israel, Congress, and U.S. defense officials, will continue to assess the implications of the deal in the coming weeks.