Turkey Sells Russian S-400 System, Clearing Path for F-35 Fighter Jet Acquisition

Turkish media report that Turkey has sold its Russian-made S-400 air defense systems to a third Gulf country, potentially removing a major obstacle to acquiring advanced F-35 stealth fighter jets. The sale, which is expected to be officially announced soon, follows recent statements by Turkish President Recep Tayyip Erdogan and U.S. President Donald Trump indicating progress toward lifting sanctions imposed on Turkey for purchasing the S-400 systems. Erdogan responded to inquiries about the S-400s by saying, "Keep following us," while Trump suggested sanctions might be lifted, contingent on Turkey no longer possessing or operating the systems.

The identity of the Gulf buyer remains unconfirmed, with speculation pointing to either the United Arab Emirates or Qatar. The removal of sanctions requires the U.S. president to notify Congress that Turkey no longer holds the S-400s and will not pursue similar Russian defense relations in the future. Failure to convince Congress could lead to a vote on the matter.

Turkey's sale of the S-400s is seen as a strategic win, enabling the country to resume F-35 purchases and receive engines for its domestically developed KAAN fighter jet. Turkey had been a partner in the F-35 program, producing parts and investing in the project, but was expelled after acquiring the Russian systems due to U.S. concerns over security risks.

Israeli defense circles express deep concern over Turkey's potential acquisition of the F-35, fearing it would undermine Israel's air superiority in the region. The F-35's advanced capabilities in stealth, target detection, and information sharing have been demonstrated in recent conflicts involving Iran. Israel worries that Turkey, which has escalated hostile rhetoric against it, could use the jets to disrupt Israeli air operations in Syria, Lebanon, and Iranian airspace, and gain insights into the aircraft's vulnerabilities.

The developments follow a NATO summit in Ankara where Trump and Erdogan discussed the F-35 deal, with Erdogan claiming Turkey has already been promised five jets. Meanwhile, Turkey also seeks General Electric F110 engines for its KAAN fighter project, signaling its ambition to strengthen its air capabilities independently.