Amid rising tensions between Iran and Israel — intensified by repeated airstrikes on Syrian territory and, more recently, within Iran itself — one of the most critical weaknesses in the Islamic Republic’s military posture is its structurally outdated air force. While Iran has made notable advancements in certain military domains, its aerial capabilities remain a strategic Achilles’ heel, especially in the face of a technologically superior adversary like Israel.
A Technologically Obsolete Air Force
Since the 1979 Islamic Revolution and the subsequent Western arms embargo, Iran has struggled to modernize its air fleet. Its current lineup includes aging platforms such as the F-4 Phantom, F-5 Tiger, and F-14 Tomcat (American-made), as well as MiG-29s and Su-24s (Russian-made). Indigenous efforts, such as the “Kowsar” fighter jet, have had limited success and remain well below modern standards.
The key limitation lies in Iran’s inability to conduct Beyond Visual Range (BVR) engagements — the cornerstone of modern air warfare — which rely on advanced radar systems and long-range air-to-air missiles. In contrast, Israeli F-35 fighter jets, equipped with cutting-edge avionics and stealth technology, provide a decisive advantage in detecting, targeting, and striking enemy aircraft long before they are detected in return.
The Absence of AWACS: A Major Blind Spot
Equally detrimental is Iran’s lack of Airborne Warning and Control Systems (AWACS). These aircraft play a critical role in modern aerial defense by monitoring vast airspaces, coordinating intercepts, relaying radar data to fighter aircraft, and ensuring real-time battlefield awareness.
Without AWACS, Iran is effectively blind beyond the line of sight of its ground-based radars. This creates a major vulnerability, especially against aircraft flying at low altitude or using electronic warfare to evade detection. Israel, with its superior integration of aerial surveillance and electronic warfare, can exploit this blind spot with precision.
A Reactive Rather Than Proactive Defense Posture
Due to these limitations, Iran’s air defense doctrine is largely reactive. It is unable to engage Israeli fighter jets directly, especially when they operate from outside Iranian airspace — often from Jordanian or Iraqi skies. As a result, Iranian forces are forced to focus on intercepting the missiles launched by these aircraft, rather than the aircraft themselves.
This is a fundamentally flawed approach: intercepting high-speed, potentially stealthy missiles after launch is far more complex and resource-intensive than preemptively targeting the launch platforms. It is a war of attrition, not deterrence.
Modernization Efforts and Strategic Dependency
Aware of these vulnerabilities, Iran has actively sought to modernize its air force through partnerships with Russia and China. Potential acquisitions such as the Russian Su-35 or the Chinese J-10 have been repeatedly discussed in the media. Yet, these deals face delays due to sanctions, logistical challenges, and the geopolitical calculations of Tehran’s partners.
Russia, for example, may hesitate to deliver high-end fighter jets if doing so risks upsetting its own regional balancing act. As such, Iran remains strategically dependent on powers that may not share its urgency or priorities.
Conclusion
Iran’s lack of modern fighter jets with BVR capabilities and the absence of AWACS aircraft represent serious strategic liabilities in any confrontation with Israel. As long as these deficiencies persist, Iran will remain stuck in a defensive, reactive posture — incapable of deterring high-precision airstrikes on its critical infrastructure. If the Islamic Republic is to transition into a credible regional air power, urgent and comprehensive modernization of its aerial forces is not just desirable — it is imperative.
By Belgacem Merbah
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