It happened in the dark, somewhere over Tehran’s northern suburbs, on the night of March 4, 2026. An Iranian Yakovlev Yak-130 — a Russian-built trainer-light-attack jet, painted in IRIAF camouflage — climbed out of Mehrabad as Israeli fighters worked the western airspace.

The Iranian pilot probably never saw what killed him.

An Israeli Air Force F-35I “Adir,” running silent under stealth, built the track from miles out, locked, fired one missile, and disappeared. The Yak-130 went down north of Tehran. And the F-35 — the most-talked-about, most-studied fighter on Earth — finally had its first manned air-to-air kill.

The Engagement Itself

The IAF released only the briefest official confirmation: a single statement that an F-35I had downed an Iranian aircraft in the early hours of March 4. Subsequent analysis by Israeli and Western defence journalists — and the slow trickle of operational detail from Pentagon-friendly outlets — filled in the picture.

This was a beyond-visual-range engagement. The Adir tracked the Yak-130 quietly, built a high-confidence weapon solution, and launched what was almost certainly an AIM-120C AMRAAM or the Israeli Derby radar-guided missile. The Iranian pilot’s first warning was the missile’s terminal guidance pulses — by which point evasion was no longer practical.

Why the Kill Matters

The F-35 has been operational since 2015. It has flown more than two million sorties globally. Until March 4, 2026, every aerial “kill” credited to the type had been a drone — Houthi UAVs over the Red Sea, Iranian Shahed-class loitering munitions over Iraq. The aircraft had never shot down another manned aircraft.

Eleven years is a long time to wait for a milestone. The Israeli kill ends a peculiar footnote in the Lightning II’s combat record — the aircraft now has the same “first manned kill” entry in its history that the F-86 Sabre got in Korea, the F-4 Phantom got over Vietnam and the F-15 Eagle got over the Bekaa Valley.

It also says something quietly significant about Iran’s air force. The IRIAF had spent forty years cobbling together a fighter fleet from American F-4s, F-5s and F-14s acquired before 1979, French Mirage F1s captured from Iraq, and Russian MiG-29s. The Yak-130 was supposed to be the rebuilding of that fleet — Tehran ordered a small batch in 2022 with options for many more. One went down in the war’s opening week.

The IAF’s First Air Kill Since 1985

For the Israeli Air Force, the Yak-130 shootdown carries its own historical weight. The previous IAF air-to-air victory was on November 24, 1985 — an F-15 Eagle pilot named Dror Galit downed two Syrian MiG-23s over Lebanon in a single engagement. Forty-one years separated that kill from this one.

In between, the IAF accumulated probably the most prolific air-to-ground combat record of any Western air force — Iraq’s nuclear reactor at Osirak, dozens of strikes on Hezbollah and Hamas targets, the Syrian air-defence campaign of 2018-2022, and now Operation Epic Fury against Iran. But the air-to-air kill book stayed quiet because no one wanted to fight Israel in the sky.

What the F-35 Programme Office Quietly Celebrated

The Joint Program Office in Fort Worth was officially silent about the kill — and unofficially elated. The F-35’s combat record has been routinely attacked by critics who pointed to the lack of a manned air-to-air victory as evidence that the aircraft’s stealth-and-sensor-fusion concept was untested in its central design mission.

March 4 ended that argument. The kill was a textbook fifth-generation engagement: detect first, build the track, classify the target, launch, depart. Sensor, shooter, quarterback — the F-35’s trinity of combat roles — executed by one aircraft in a single pass. No support aircraft. No tanker exposure. No combat-search-and-rescue pre-positioning required.

For Lockheed Martin’s sales team, the kill is worth more than any glossy brochure. The Lightning II just did its job for the first time, in public, and the world watched. For the Iranian Yak-130 pilot, who was almost certainly killed when his aircraft came apart, the historical footnote is a colder one. But the next F-35 customer signing a contract will think about that engagement — and think about being on the other side of the radar — and decide they would rather be in the Adir than against it.

Sources: The Times of Israel; Newsweek; The Jerusalem Post; National Interest; Defense.info.