Key Points – The F-35I Adir, Israel’s heavily customized version of the American F-35, is a critical asset in its military arsenal and a significant threat to Iran.
-Unlike the standard F-35, the Adir is integrated with Israeli-made electronic warfare systems, sensors, and communications technology, tailored for regional security needs.
-It has a proven combat record, conducting the world’s first F-35 combat mission in 2018 against Iranian targets in Syria and downing Iranian drones.
-Iran’s unsuccessful attempt to strike the Adir’s home base at Nevatim in April 2024 underscores how seriously Tehran views this specific, highly capable stealth fighter.
F-35I Adir: the Israeli Jet Iran Fears
When Iran launched more than 300 drones and missiles at Israel last April, it wasn’t just trying to make noise, it was trying to send a message.
While almost all of the projectiles were intercepted, a handful of ballistic missiles managed to hit the Nevatim Airbase in southern Israel. That wasn’t by chance. Nevatim is home to the Israeli Air Force’s fleet of F-35I Adir jets, arguably one of the most important pieces of hardware in Israel’s military arsenal.
Not ‘Another F-35’
The Adir is not simply just another F-35.
While the U.S. supplies the base model, the Israeli version has been heavily adapted to fit the country’s very specific security needs.
It’s kitted out with Israeli-made electronic warfare systems, custom sensors, helmet displays, and a communications setup tailored for regional operations.
It’s also fully integrated into Israel’s domestic defense industry—something Israeli officials initially insisted on.
Iranian Sites and Drones Under Threat
And it has achieved plenty of results. In 2018, the Adir was the first F-35 to be used in a real combat mission, striking Iranian targets in Syria.
In 2021 Israel’s Adirs downed Iranian drones heading for the Jewish State many miles before they reached its borders. Last April, these jets were allegedly crucial to Israel’s ability to intercept Iran’s drones, and in striking the sites of Iranian proxy Hezbollah in retaliation.
That Iran has previously targeted Nevatim tells us everything we need to know about how seriously they take the Adir. These jets are a huge threat to Iran and its proxies in Lebanon, Gaza and beyond.
Its attempt on this key Israeli base last year was a risky gamble that did not pay off, but Tehran clearly thought it worth the hassle.
Iran’s Plans Failed
It didn’t work. Damage to Nevatim was minimal, and the Adirs were back in the skies almost immediately, and have continued to prove valuable to Israel’s war effort: namely its extensive ongoing operation on Tehran’s nuclear capabilities.
The truth is, that the F-35I has become central to how Israel manages the growing instability in its neighborhood. The model is both a deterrent, a scalpel, and a shield all rolled into one.
Iran has worked toward expanding its missile arsenal, but, as this week’s events prove, remains incapable of seriously challenging Israel’s relative air superiority.
F-35I Adir is not simply a stealth fighter but a symbol of Israel’s impressive military assets, especially compared to its Iranian rival. To Israel’s leadership, falling behind its enemies is simply not an option.
About the Author:
Georgia Gilholy is a journalist based in the United Kingdom who has been published in Newsweek, The Times of Israel, and the Spectator. Gilholy writes about international politics, culture, and education.
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Zinho Barros
March 4, 2026 at 1:06 pm
Timely article