Poland Deploys First F-35A Husarz Fighters to Strengthen NATO Eastern Flank Air Defense.

Poland’s first Lockheed Martin F-35A Husarz fighters have arrived at the 32nd Tactical Air Base in Łask, according to the Polish Ministry of National Defence and Polish reporting, giving Warsaw its first fifth-generation combat aircraft on home soil. The move matters because it shifts the program from U.S.-based training and acceptance toward operational integration inside Poland’s national and NATO air defense structure.

The aircraft will now be integrated with weapons, mission data, maintenance systems, secure facilities, and NATO command-and-control networks. This strengthens Poland’s ability to conduct stealth-enabled air operations, improve deterrence on NATO’s eastern flank, and prepare its air force for future high-intensity combat.

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Poland's first F-35A Husarz combat aircraft arrived at the 32nd Tactical Air Base in Łask, marking the start of domestic integration for Warsaw’s fifth-generation fighter fleet and strengthening NATO air operations on the eastern flank (Picture source: Polish MoD).

The arrival follows Poland’s 2020 agreement for 32 F-35A aircraft, a package valued at about $4.6 billion and covering aircraft, pilot and maintainer training, simulators, logistics, and initial support. For the Polish Air Force, the issue is not only the introduction of a new combat aircraft but also the creation of an air combat system that links low-observable aircraft, precision weapons, ground-based air defenses, intelligence assets, and NATO command networks into a single operational architecture.

Poland selected the F-35A after years of operating a mixed fighter force built around F-16C/D Block 52+ aircraft, remaining MiG-29s, aging Su-22 strike aircraft, and newer FA-50 light combat aircraft acquired from South Korea. The Husarz will eventually replace part of the Soviet-origin fleet, but its more important role is to change the way Poland conducts air operations. Unlike the MiG-29 and Su-22, which were designed for Cold War-era air defense and strike tasks, the F-35A is built around low observability, sensor fusion, electronic surveillance, precision strike, and data distribution.

Łask is a significant location for this transition: the base lies in central Poland, west of Warsaw and Łódź, outside the immediate range of many shorter-range systems positioned near Belarus or Kaliningrad, but close enough to support operations toward northeastern Poland, the Baltic approaches, and the Suwałki corridor. That geography matters. In a crisis, Polish combat aircraft would need to generate sorties under the threat of cruise missiles, ballistic missiles, one-way attack unmanned aerial vehicles, electronic warfare, and cyber disruption. The effectiveness of the F-35A force will therefore depend not only on aircraft numbers, but also on hardened shelters, dispersal procedures, fuel and weapons resilience, secure communications, and the ability to repair damage after a first wave of attacks.

The F-35A uses the AN/APG-81 active electronically scanned array radar, the AN/AAQ-37 Distributed Aperture System, the AN/AAQ-40 Electro-Optical Targeting System, electronic support sensors, secure data links, and an advanced helmet-mounted display. These systems are designed to reduce pilot workload by combining radar, infrared, electronic, and off-board information into one tactical picture. In practical terms, a Polish pilot does not need to interpret separate sensor displays in isolation; the aircraft processes and prioritizes data, allowing faster decisions in dense air and missile-defense environments.

This is particularly relevant for Poland because the likely operational problem is layered and multidomain in nature. A conflict on NATO’s eastern flank would involve hostile aircraft, surface-to-air missile batteries, long-range fires, electronic attack, drones, and attempts to disrupt command networks. A Polish F-35A can support defensive counter-air missions by detecting and tracking aircraft while limiting its own detectability. In suppression or destruction of enemy air defenses, it can locate radar emissions, classify threat systems, and pass targeting-quality data to other aircraft or ground-based fires. Its contribution is therefore not limited to releasing weapons; it can improve the performance of other Polish and allied systems by supplying earlier and more precise information.

The aircraft’s armament should be understood in relation to mission configuration. In low-observable operations, the F-35A carries weapons internally to preserve its reduced radar signature. A typical internal load can include two AIM-120 AMRAAM beyond-visual-range air-to-air missiles and two 2,000-pound class GBU-31 JDAM precision-guided bombs. Alternative internal configurations can be used depending on software certification, weapon availability, and mission requirements. When stealth is less important, the F-35A can carry additional weapons on external pylons, increasing total payload but making the aircraft easier to detect. This is a central trade-off: the F-35A is not optimized to carry the largest possible bomb load on every sortie; it is optimized to select survivability, reach, or payload according to the threat level.

Poland’s parallel air-launched weapons procurement gives the Husarz program additional weight. In March 2024, the United States approved possible Polish purchases of up to 821 AGM-158B-2 JASSM-ER cruise missiles, 745 AIM-120C-8 AMRAAM missiles, and 232 AIM-9X Block II Sidewinder missiles, with a combined estimated value of $3.68 billion. In April 2025, Washington separately approved a possible sale of up to 400 AIM-120D-3 AMRAAM missiles, 16 guidance sections, and related equipment, valued at about $1.33 billion. These quantities show that Poland is not buying the F-35A as an isolated aircraft program, but as part of a broader effort to expand standoff strike, air defense, and beyond-visual-range engagement capacity.

The AIM-120D-3 is especially important for F-35 operations. The missile is intended for beyond-visual-range engagements, but its practical effectiveness depends on the quality of target detection, track continuity, launch conditions, electronic warfare, and coordination with other sensors. The F-35A’s ability to identify and track hostile aircraft without immediately exposing itself through continuous active emissions can improve the launch geometry for AMRAAM shots. The AIM-9X Block II gives the aircraft a short-range infrared-guided option for close combat, with high off-boresight engagement capability through the helmet-mounted display. These weapons do not make the aircraft immune to air combat risk, but they give Poland a modern layered air-to-air inventory that is better matched to NATO tactics than the remaining Soviet-era missile stock.

The F-35A also carries an internal 25 mm GAU-22/A four-barrel cannon. The gun weighs roughly 230 pounds, has a firing rate of up to 3,300 rounds per minute, and fires 25 mm ammunition at approximately 1,085 meters per second, depending on ammunition type. In operational terms, the cannon is a secondary weapon, not the main combat effect of the aircraft. It provides a last-resort air-to-air option and a limited strafing capability against lightly protected targets, particularly in cases where rules of engagement, collateral-damage constraints, or weapon expenditure make guided munitions inappropriate. Its internal installation on the F-35A also avoids the external gun pod used by other F-35 variants.

The air-to-ground role is more consequential for Poland’s deterrence posture. GBU-31 JDAM-class weapons allow attacks on fixed targets such as air-defense sites, ammunition depots, aircraft shelters, bridges, headquarters, and logistics nodes. Smaller precision-guided bombs, when certified for the aircraft and available in national stocks, can increase the number of targets attacked per sortie. The AGM-158B-2 JASSM-ER, already included in Poland’s broader U.S. missile acquisition plan, gives the Polish Air Force a standoff option against higher-value targets at longer distances. Even when launched by F-16s rather than F-35As, such missiles benefit from better targeting data generated by low-observable aircraft operating closer to contested areas.

The F-35A’s arrival at Łask also creates a demanding support burden. Fifth-generation fighter operations require specialized low-observable maintenance, climate-controlled work areas, secure mission planning, cyber protection, classified data handling, and trained personnel able to maintain sensors and coatings as well as engines and airframes. Mission data files are particularly important. They must be updated to reflect radar emitters, missile systems, electronic signatures, and order-of-battle information relevant to Russia, Belarus, and the Kaliningrad region. Without accurate mission data, the aircraft’s sensors and electronic support equipment cannot deliver their full tactical value.

The main operational question is whether Poland can integrate the F-35A with its wider force structure. Patriot batteries under the Wisła program, short-range air defenses under Narew, F-16s, FA-50s, artillery, unmanned aerial vehicles, and NATO airborne command-and-control assets all need timely data to function as a connected force. The F-35A can detect, classify, and transmit information, but the military effect depends on whether that information moves quickly enough to the unit best positioned to act. In that sense, the aircraft is most important as a sensor, targeting node, and strike aircraft combined, not as a stand-alone fighter.

By the end of the decade, a 32-aircraft F-35A fleet will not give Poland numerical parity with Russia’s aerospace forces, and it will not remove the vulnerability of fixed air bases to missile and drone attack. Its value is more specific. It gives Poland a survivable means to collect information inside contested airspace, support long-range air-to-air engagements, identify air-defense systems, and contribute to precision strikes against command, aviation, missile, and logistics infrastructure. The arrival of the first Husarz aircraft at Łask therefore marks a practical change in Poland’s force design: the Polish Air Force is beginning to move from a fighter fleet centered on aircraft performance toward one centered on information advantage, survivability, and integration with national and NATO fires.

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Written by Evan Lerouvillois, Defense Analyst.

Evan studied International Relations, and quickly specialized in defense and security. He is particularly interested in the influence of the defense sector on global geopolitics, and analyzes how technological innovations in defense, arms export contracts, and military strategies influence the international geopolitical scene.