President Donald Trump is considering the sale of F-35 stealth fighter jets to Turkey, a move that would mark a significant shift in U.S.-Turkey defense relations. This potential deal follows Turkey’s removal from the F-35 program in 2019 after it purchased the Russian S-400 missile system, which the U.S. argued compromised the stealth technology of the aircraft.
The Strategic Shift in F-35 Sales to Turkey
The prospect of Turkey re-entering the F-35 program stems from recent diplomatic signals from the Trump administration. According to reports from Reuters, the move is viewed as a potential lever to strengthen ties with Ankara and secure regional cooperation. Turkey was originally a partner in the Joint Strike Fighter program, contributing to the development of the aircraft before the U.S. government terminated its involvement.
Israeli Prime Minister Benjamin Netanyahu has expressed concerns regarding this potential sale. According to The Times of Israel, the Israeli leadership views the transfer of high-end stealth capabilities to Turkey as a potential security risk, given the fluctuating diplomatic relationship between Israel and Turkey.
The S-400 Conflict and Technical Risks
The primary obstacle to the sale remains the presence of the Russian S-400 Triumf air defense system in Turkey. The U.S. Department of Defense has stated that the S-400’s advanced radar capabilities could be used to “spoof” or gather intelligence on the F-35’s stealth signatures. According to the U.S. Department of Defense, the risk of compromising the aircraft’s low-observable technology is a primary reason for the original expulsion of Turkey from the program.
To resolve this, U.S. officials have previously suggested that Turkey must either return the S-400s to Russia or provide guarantees that the systems will not be used to monitor F-35 flight data. Turkey has consistently maintained that the S-400s are necessary for its national security, especially following the U.S. decision to halt the sale of Patriot missile batteries to Ankara.
Comparing the F-35 and Turkey’s KAAN Fighter
While the U.S. considers the F-35 sale, Turkey is accelerating its own indigenous fifth-generation fighter project, the KAAN. This creates a distinct contrast in Turkey’s defense strategy: relying on proven U.S. technology versus achieving strategic autonomy.
| Feature | Lockheed Martin F-35 | Turkish KAAN |
|---|---|---|
| Status | Operational / Combat Proven | Prototype / Testing Phase |
| Stealth | Advanced Low-Observable | Designed for Stealth |
| Sourcing | U.S. Government Approved | Indigenous Turkish Development |
Regional Implications for Israel and NATO
The potential sale impacts the balance of power within NATO’s eastern flank. According to analysis from the Center for Strategic and International Studies (CSIS), bringing Turkey back into the F-35 fold would integrate one of NATO’s largest militaries more deeply into the alliance’s most advanced air ecosystem. However, it creates a friction point with Israel, which currently operates a specialized version of the F-35 tailored for its specific intelligence and electronic warfare needs.
The U.S. State Department has noted that any arms transfer to Turkey would be subject to rigorous Congressional oversight and the requirements of the Arms Export Control Act.
Frequently Asked Questions
Why was Turkey removed from the F-35 program?
The U.S. removed Turkey in 2019 after Ankara purchased the Russian S-400 missile system, which the U.S. claimed could compromise the F-35’s stealth technology.
What is the main concern for Israel regarding this sale?
Israeli officials are concerned that providing Turkey with the same stealth capabilities as Israel could shift the regional military balance and create security vulnerabilities.
Will Turkey have to give up the S-400s to get the F-35s?
U.S. officials have indicated that the removal or neutralization of the S-400 system is a prerequisite for the restoration of F-35 deliveries.
The resolution of this standoff depends on whether Turkey prioritizes immediate air superiority via the F-35 or long-term independence via the KAAN. As the Trump administration weighs the diplomatic benefits against the technical risks, the decision will likely redefine the U.S. security architecture in the Eastern Mediterranean.