Poland formalized the integration of the AIM-9X Sidewinder on the FA-50PL, enhancing air policing capabilities as deliveries of the light fighter shift to 2027-2029.
Poland has taken another step toward enhancing the combat capabilities of its FA-50 light combat aircraft fleet, signing an agreement with the U.S. to support the integration of the AIM-9X Sidewinder missile on the upcoming FA-50PL variant. The move confirms long-planned ambitions for the aircraft’s air-to-air role, which might also see the FA-50PL equipped with AIM-120 AMRAAM missiles in future.
The announcement however arrived alongside a formal acknowledgment that deliveries of the FA-50PL will be delayed by nearly two years. Both were disclosed by the Polish Armament Agency in mid-January 2026, providing a new update about the program first launched in 2022.
AIM-9X Integration
On Jan. 13, 2026, Poland signed an agreement with the U.S. government enabling American support for the full integration of the AIM-9X Sidewinder on the FA-50PL. The AIM-9X had long been assumed as part of the FA-50PL’s base capabilities, and the agreement now paves the way to continue with the integration activities.
The AIM-9X is currently the standard short-range air-to-air missile used by the Polish Air Force’s F-16s and F-35s, and the country has also acquired the latest Block II variant. The first batch of FA-50s delivered to Poland, designated as FA-50GF, however have not been equipped with this weapon, requiring older Sidewinder variants to be temporarily fielded.

The AIM-9X Block II is considered the most advanced short range air-air missile in the U.S. inventory. Featuring an imaging infrared (IIR) seeker, datalink, thrust vectoring, high off-boresight capability, and compatibility with helmet-mounted displays, the AIM-9X enables engagement across a wide envelope.
The weapon is also able to hit targets behind the launching fighter, thanks to the Lock-On-After-Launch capability. Unlike previous AIM-9 models, the AIM-9X Block II/II+ can even be used against targets on the ground.
The AIM-9X will allow the FA-50PL to efficiently perform Air Policing missions, a role increasingly relevant on NATO’s eastern flank. At the same time, following the retirement of the MiG-29 Fulcrum and its related weaponry, the AIM-9X will allow the Polish Air Force to have a single common short-range air-to-air missile for all its fighters.
FA-50PL vs FA-50GF
Poland currently operates 12 FA-50GF (Gap Filler) aircraft, delivered in 2023 as an interim solution intended to quickly replace legacy MiG-29s. These aircraft, stationed at the 23rd Tactical Air Base in Mińsk Mazowiecki, feature limited combat capabilities and were never intended to represent the final configuration.
Visualizza questo post su Instagram
To enable a basic operational role, Poland has leased older AIM-9P missiles and later ordered AIM-9L/I-1 variants, along with 20 mm ammunition for the internal M197 cannon. These measures were however considered temporary until the arrival of the new aircraft’s variant.
The FA-50PL is designed as a substantially more capable platform, incorporating multiple features to respond to Poland’s requirements. Among the features are Raytheon’s PhantomStrike AESA radar, a probe-and-drogue aerial refueling capability, AN/AAQ-33 Sniper Advanced Targeting Pod, Helmet-Mounted Display (HMD), expanded external fuel capacity, GBU-12 laser-guided bombs, AIM-9X Sidewinder and AIM-120C AMRAAM air-to-air missiles.
Initial plans envisioned a later retrofit the FA-50GF aircraft to the FA-50GL configuration, however Polish military leadership has since indicated that such a conversion would be cost-ineffective and operationally unjustified. As a result, the Polish Air Force will operate two distinct FA-50 sub-fleets for the foreseeable future.
Delivery Delays
On Jan. 9, 2026, an annex to the original September 2022 contract between the Armament Agency and Korea Aerospace Industries (KAI) was signed, formally revising the FA-50PL delivery schedule. Initially, the FA-50PL was supposed to be delivered between 2025 and 2028.
Visualizza questo post su Instagram
Under the updated timeline, the first FA-50PL delivery is now expected for mid-2027, while the completion of deliveries of all 36 aircraft is expected for early 2029. The delay has been attributed to a combination of factors, including supply-chain constraints and the integration of advanced avionics and U.S. weapons, as well as the geopolitical situation.
Notably, the FA-50PL prototype has yet to fly, after the maiden flight was initially planned for November 2025. While significant testing, certification, and weapons integration work are still pending, some of the new systems, such as the probe for air refueling, have already been undergoing tests on an older test aircraft.
Poland’s FA-50 Program
Poland’s FA-50 acquisition was one of several high-profile defense deals concluded in the wake of Russia’s full-scale invasion of Ukraine. In total, the country acquired 48 aircraft, comprising 12 FA-50GF and 36 FA-50PL jets.
The FA-50 was selected as a rapidly available, NATO-compatible solution to plug fighter gaps which would arise with the retirement of the MiG-29 and Su-22. Poland is currently transitioning from a fleet based on the MiG-29, Su-22 and F-16C/D to a modernized force based on the F-35A, upgraded F-16C/D and FA-50.
Visualizza questo post su Instagram
From the outset, the FA-50 program was characterized by the speed. In fact, trading near-term availability against longer-term capabilities, the first batch of 12 aircraft was delivered a year after the contract.
However, the country now had to accept delays in a shift from the initial urgent acquisition. While capabilities of the final aircraft are being consolidated, there are still some unresolved questions, including the AIM-120’s integration which is still pending an agreement.

