Story perspectives

Russia's Su-75 Checkmate Set for 2026 Flight Tests

11/23/2025

Summary

Story summary

Russia's United Aircraft Corporation (UAC) aims to advance the Sukhoi Su-75 Checkmate, with flight testing planned for early 2026.
The design has evolved since its 2021 unveiling, with changes to wings and air intake.
UAC is exploring a family of variants, including crewed and uncrewed models for Middle East and Asia.
Despite ambition, skepticism persists about Russia delivering new aircraft amid sanctions and the Ukraine conflict, with no orders yet.

History

Historical Context

The Sukhoi Su-57, Russia's first fifth-generation stealth fighter, began development in 1999 and made its first flight in 2010. With a $10 billion investment, it aimed to modernize Russia's military capabilities. Despite facing delays and challenges, including sanctions and the Ukraine conflict, the Su-57's evolution into the Su-75 Checkmate reflects ongoing efforts to enhance Russia's defense technology and influence in global military dynamics.

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Story summary

Russia's United Aircraft Corporation (UAC) aims to advance the Sukhoi Su-75 Checkmate, with flight testing planned for early 2026.
The design has evolved since its 2021 unveiling, with changes to wings and air intake.
UAC is exploring a family of variants, including crewed and uncrewed models for Middle East and Asia.
Despite ambition, skepticism persists about Russia delivering new aircraft amid sanctions and the Ukraine conflict, with no orders yet.

1 / 2