The long-delayed import-substituted SJ-100 regional jet has achieved one of the most significant milestones in Russia’s civil aviation revival effort. The aircraft is now completely prepared for serial deliveries to airlines, as the first production aircraft has already completed factory testing, according to Russian Industry and Trade Minister Anton Alikhanov. Nevertheless, the aircraft is unable to enter commercial service until certification is formally obtained, rendering regulatory approval the final and most critical obstacle before operations can commence.
Russia’s aviation sector has been striving to replace Western-made components in its commercial aircraft for the past several years, as sanctions have impeded access to foreign suppliers. The announcement is an important step in this effort. This strategy is centered on the SJ-100 program, as the original Sukhoi Superjet 100 was considerably reliant on imported systems, particularly French-Russian SaM146 engines and Western avionics. The SJ-100 is designed to replace the majority of these foreign systems with domestically produced alternatives, such as the new Russian-built PD-8 engine.
Aircraft Ready, Certification Still Pending
Alikhanov asserted that the serial production line is already operational and capable of promptly delivering aircraft to customers upon receiving their type certificates. Certification is expected to be completed in August 2026, according to the current timeline. If the remaining certification work is completed without major delays, Russian officials expect that the inaugural commercial operations will start before the end of the year.
The difference is noteworthy because the aircraft is no longer being referred to as a prototype program that is experiencing development difficulties. Rather, the SJ-100 is being portrayed by Russian authorities as an aircraft that is nearly ready for production but is awaiting formal regulatory approval. This change in messaging is a major departure from the previous years, during which the project’s viability was uncertain due to the PD-8 engine’s repeated delays and import substitution issues.
The Ministry of Industry and Trade reports that 26 of the 42 contracted SJ-100 aircraft are currently in various phases of production. This implies that Russia is attempting to build up inventory before obtaining certification to speed up the start of deliveries upon clearance.
Additionally, Russian officials stated that manufacturers would start delivery to airlines within one to two months of receiving all regulatory documents. Red Wings Airlines, Azimuth Airlines, and Rossiya Airlines are potential launch operators.
The Significance of the PD-8 Engine
The PD-8 turbofan engine, which replaces the Franco-Russian SaM146 engine used on previous Superjet aircraft, is a critical component of the SJ-100 program’s official success. The engine issue has been one of the biggest hurdles the program has encountered, as sanctions have made it increasingly difficult to provide long-term support for Western-linked components.
Russian aerospace companies have dedicated years to the development of the PD-8 as a domestic alternative that can independently support the SJ-100 without the assistance of foreign suppliers. In 2025, the SJ-100 underwent its first flight tests with the powerplant, and Russian officials have reported that the results have largely met their expectations.
According to reports, the aircraft that are currently undergoing certification trials are operating without any major complications. According to Alikhanov, four aircraft are currently undergoing certification testing, and Russian officials have consistently underscored that the campaign is progressing without any major remarks from regulators.
Nevertheless, the PD-8 continues to be one of the most carefully monitored components of the program. Previous reports suggested that the engine necessitated additional testing time as a result of performance concerns, particularly those related to thrust characteristics. Previous certification delays were worsened by these concerns.
Russia now appears to be growing more confident that the engine is approaching operational maturation, despite its previous apprehensions. Authorities are more confident in their ability to complete certification, as reports from Russian media suggest that the cumulative testing time for the PD-8 has surpassed several thousand hours.
Broader Import Substitution Strategy of Russia
The SJ-100 is not just a regional airliner program. It has become a symbol of technological independence in civil aviation for Russia. Following the Ukraine conflict, Western sanctions disrupted the supply chains of aircraft manufacturing, resulting in significant challenges for Russia in terms of sustaining and expanding its domestic aviation industry.
The original Superjet program was heavily reliant on imported systems from Europe and other international suppliers. Consequently, the SJ-100 was developed as a replacement that was both extensively localized and equipped with Russian-made avionics, flight control systems, auxiliary systems, interiors, and engines.
It is the belief of Russian authorities that the aircraft will assist in the reduction of their reliance on Boeing and Airbus aircraft for domestic operations. Moscow expedited its efforts to establish a completely autonomous civil aircraft ecosystem, despite the challenges posed by international sanctions that impeded access to foreign spare parts and maintenance support. The SJ-100 and the MC-21 narrowbody aircraft are indispensable components of this approach.
The aircraft is classified as a short-haul narrowbody regional jet that is designed for domestic and regional routes. More than 150 aircraft are reportedly in service throughout the nation, and Russian airlines are already operating earlier versions of the Superjet.
PD-8 engines may be installed in existing superjets
Another major event is the intention to remotorize older Superjet aircraft. Russian officials are currently in the process of assessing the feasibility of replacing the current SaM146 engines on aircraft that have already been delivered with the new PD-8 engine.
The financial framework for such upgrades is still being evaluated by the government and industry, according to Alikhanov. The final cost will be contingent upon the extent of the modernization process and the number of components that require replacement. According to Russian authorities, negotiations are currently ongoing with airlines to establish an economic framework that is “balanced and mutually beneficial” for both operators and manufacturers.
By reducing dependence on foreign engine support networks and imported spare parts, such upgrades could greatly improve the long-term sustainability of Russian Superjet operators if successfully implemented.
Increasing the Aircraft’s Operational Life
Russia is also making efforts to extend the operational duration of the Superjet family. The Ministry of Industry and Trade recently announced a major agreement competition with a value of up to 4.5 billion rubles. The objective of this competition is to extend the specified service life and operational limits of the aircraft.
The modernization initiative seeks to raise the flight cycle limits from approximately 10,000–15,000 cycles to as high as 15,000–20,000 cycles, contingent upon the aircraft version. The planned flight-hour limits may increase from approximately 15,000–25,000 hours to between 25,000 and 40,000 hours. Additionally, the operational service life of the aircraft is to be increased from 15 to 20 years by the Russian authorities.
This procedure is considered standard practice in aviation, as fleet leaders gradually increase the life limits of aircraft as they accumulate sufficient operational experience, according to officials. The objective of this action is to improve the economic appeal of the aircraft to airlines and decrease the lifecycle operating costs.
Rostec’s Long-Term Production Growth Prospects
In addition, the SJ-100 program is intricately linked to Russia’s ambitious industrial objectives for domestic aircraft production. During a recent meeting with President Vladimir Putin, Sergey Chemezov, the chief executive of Rostec, disclosed that the import-substituted Superjet had already completed approximately 80% of its certification flights.
Chemezov stated that certification is expected to be finalized this year, but he also suggested that large-scale serial production and broader deliveries would increase from 2027 onward. Rostec’s production objectives are exceedingly ambitious. The corporation anticipates that its annual output will exceed 36 MC-21 aircraft, 20 SJ-100s, and 12 Il-114-300 turboprops by 2030.
These objectives exemplify Russia’s effort to establish an autonomous civil aviation manufacturing base that can sustain domestic airlines without excessive dependence on Western suppliers.
The Decisive Moment Remains Certification
Certification remains the critical phase for the SJ-100, despite the growing assurance expressed by Russian officials. Especially when introducing entirely new engines and domestically developed replacement systems, aviation programs frequently encounter unforeseen technical issues during final testing.
However, there has been an obvious shift in the tone of Russian government officials and industry representatives in recent months. Officials are currently prioritizing production readiness, airline preparations, and delivery logistics in lieu of discussing developmental uncertainty.
The SJ-100 has the potential to become the first key Russian commercial aircraft program to successfully transition from development to serial airline deliveries since sanctions were implemented, provided that certification continues according to plan in August 2026. This would not only be a significant aviation milestone for Moscow but also a symbolic demonstration that Russia can continue to manufacture commercial aircraft in spite of its technological isolation from Western aerospace suppliers.