Direct proof of use
The Su-34 is documented in the 2014 Russia-Ukraine War as a Russian strike aircraft used to release stand-off glide bombs against Ukrainian targets. The Joint Air Power Competence Centre describes Russian forces as primarily using Su-34 Fullback fighter-bombers as glide-bomb launch platforms in Ukraine, often carrying four glide bombs per sortie and releasing them from roughly 35-50 km from the front line.
A July 2024 War Zone report tied a specific public video to Su-34 use: it said Russia's Ministry of Defense had released footage showing a Russian Aerospace Forces Su-34 carrying and dropping a FAB-3000-class glide bomb, with the claimed target described as a Ukrainian temporary deployment point in the North Group of Forces area, associated with the Kharkiv and Sumy regions.
Sources: JAPCC Glide Bomb Warfare Ukraine, The War Zone FAB-3000 Su-34 Launch
Dated milestones
Public reporting places the Su-34's most visible Ukraine-war role in the glide-bomb campaign that expanded after Russia began converting FAB-series bombs with UMPK kits. The Guardian reported in April 2024 on Ukrainian government analysis that guided bombs with UMPC or UMPK-style planning-and-correction modules were being fired at high weekly rates, with heavier bombs carried by Su-34 and Su-35S aircraft.
By July 2024, the public evidence included Russian-source footage analyzed by The War Zone as showing Su-34 carriage and release of a very large FAB-3000-class glide bomb. JAPCC's later assessment described the Su-34 as the primary launch platform in a broader campaign that had escalated to large monthly quantities of UMPK-equipped bombs by early 2025.
Sources: Guardian Guided Bombs Analysis, The War Zone FAB-3000 Su-34 Launch, JAPCC Glide Bomb Warfare Ukraine
Role in the conflict
In this conflict, the Su-34's supported role is Russian air-launched stand-off strike and interdiction rather than possession alone. The aircraft is tied to FAB-series UMPK glide bombs and related stand-off munitions, allowing Russian tactical aviation to attack front-line positions, urban areas, command posts, infrastructure, and resupply routes while reducing exposure to short-range Ukrainian air defenses.
The evidence supports Russia as the operator and the Russian Aerospace Forces as the service context. It does not identify the release aircraft for every Russian glide-bomb strike; many incident reports name the bomb type or target but not the aircraft. This record therefore treats Su-34 use as established for the broader glide-bomb campaign and for the July 2024 FAB-3000-class launch footage, while leaving individual strike attribution to sources that specifically name the aircraft.
Sources: JAPCC Glide Bomb Warfare Ukraine, Guardian Guided Bombs Analysis, The War Zone FAB-3000 Su-34 Launch