Top US general says Ukraine's F-16s recently shot down their first Russian fighter jet, showing how far its air defense has come

Top US general says Ukraine's F-16s recently shot down their first Russian fighter jet, showing how far its air defense has come Gen. Dan Caine, the chairman of the Joint Chiefs of Staff, said Ukraine had its first air-to-air kill with an F-16. Vitalii Nosach/Global Images Ukraine via Getty Images Ukraine's F-16 fighter jets scored their first air-to-air kill by shooting down a Russian fighter jet, a top US general said, calling the engagement a sign of Ukraine's improving air defenses.US Air Force Gen. Dan Caine, the chairman of the Joint Chiefs of Staff, said during a congressional hearing on Tuesday that "recently we had the first air-to-air kill where a Ukrainian F-16 shot down a Russian fighter."He described it as evidence of Ukraine's growing air-defense capability."I think their ability to scale their layered defense has come a long way over the last couple years with the help and assistance of many," he said at a Senate Appropriations Committee hearing.An effective layered defense employs different sensors and weapons, positioned at varying distances and altitudes, to counter varied threats. It requires not only having enough sensors and weapons fielded, but also the ability to connect them, share information, and assign the right weapon to each threat.Ukraine has expanded those defenses during Russia's full-scale invasion, combining domestically developed technology and Western weapons with Soviet-era systems already in service.Caine did not provide details about the engagement, including where it occurred or what type of Russian aircraft was shot down. Some observers have speculated that he may have been referring to a July 8 Ukrainian Air Force claim that its forces downed a Russian Su-35. That, however, remains unclear. The general cited the growth of Ukraine's defense industry and said he wanted to "highlight the incredible work that the Ukraine industrial base is doing as they scale their own capabilities. It ranges from their surface-to-air capabilities to their air-to-air capabilities." He was speaking in response to a question about what impact a potential US halting of air defense funding to Ukraine for three years would have.Though it has significantly improved its defenses since the start of the war, including through domestic developments such as interceptor drones, Ukraine continues to ask for any and all air defense support it can get as Russian drone and missile bombardments worsen and continue to threaten both military and civilian infrastructure.Ukraine received its first batch of F-16s in summer 2024 after a long debate among Western militaries about whether the provision of these fighter jets could be perceived as unnecessarily escalatory and how quickly Ukraine could integrate them and build the training, maintenance, logistics, and operational systems needed to use them effectively.Ukraine has managed to integrate these assets into its air force, using them to intercept Russian drones and missiles, conduct strikes on ground targets, and now engage hostile crewed aircraft.And Western partner nations are now studying how Ukraine combines cheap sensors, interceptor drones, dispersed operations, and older flying techniques to strengthen its air defenses and operations.Partner nations are providing other advanced Western jets to Ukraine, including Swedish Gripens and French Mirages, framing it as both the result of Ukraine's competency and allied desire to integrate Ukraine into the future of Western defense, not just to have it survive this war. Read next Sinéad Baker is a Military and Defense Correspondent based in Business Insider's London bureau, writing about Russia's invasion of Ukraine and NATO actions.Sinéad most often covers soldiers' experiences, military strategy, battlefield developments, the defense industry's response, and geopolitical decisions that surround the war. She has reported from NATO’s frontlines and around Europe, has interviewed multiple prime ministers and defense ministers, has appeared on BBC News and The Guardian's politics podcast, and has been cited by Congressional hearings.Sinéad has also extensively covered US politics and previously led Business Insider's breaking news coverage from London.Sinéad previously completed a master's degree in investigative journalism at City, University of London, and has written for The Guardian, The Observer, and TheJournal.ie. Sinéad is the former editor of the multi-award-winning The University Times in Dublin.ExpertiseExperiences of soldiers in Ukraine, including battlefield developments and tacticsWestern military responses to the war, and lessons they should learnNew weaponry built for and in response to the war Popular articlesRussia's invasion is showing the West war isn't just about having the best weapons — it's also about having moreUkraine's Patriot kills of Russian planes and missiles have turned a US air-defense weapon with a troubled past into a heroUkraine's electronic warfare fight against Russian drones is so chaotic that its own are getting caught in the crossfireUkraine's defense industry says the fight against Russia has shown it that the West's approach to weapons is wrongAmerican sniper in Ukraine says he couldn't care less about expensive weapons like tanks. 'Give me artillery' and ammo, he says.Email Sinéad at sbaker@businessinsider.com or find her on X. Ukraine F-16