Sukhoi Su-15 Flagon

Last updated: February 27, 2026

✈️ Aircraft Specifications

DesignationSu-15TM
ManufacturerSukhoi
Country of OriginSoviet Union
First Flight1962
Length21.33 m (70 ft)
Max Speed (Mach)2.1
Max Speed (km/h)2,230 km/h
Service Ceiling18,500 m (60,699 ft)
Range1,380 km (857 mi)
Engine2× Tumansky R-13F2-300 afterburning turbojets
Crew1
StatusRetired
Sukhoi Su-15 Flagon supersonic interceptor

Overview

The Sukhoi Su-15 (NATO: Flagon) was a twin-engined supersonic interceptor that formed the backbone of Soviet air defense for two decades. It is infamously associated with the shootdown of Korean Air Lines Flight 007 in 1983.

Design & Development

The Su-15 was a major step up from the Su-9/Su-11, featuring twin engines for greater power and reliability, a tailed delta wing, and much more advanced radar and weapons systems. Later variants featured cranked delta wings and the powerful Taifun radar.

Operational History

Entering service in 1967, the Su-15 became the most numerous interceptor in the PVO. Over 1,300 were built. On September 1, 1983, a Su-15TM piloted by Major Gennadi Osipovich shot down Korean Air Lines Flight 007, killing all 269 people aboard — one of the Cold War’s most tragic incidents. The Su-15 was retired from Russian service by 1993.

Capabilities

  • Mach 2.5 top speed
  • Taifun pulse-Doppler radar (later variants)
  • Automated GCI interception system
  • Twin-engine reliability
  • Could carry nuclear-tipped missiles

Armament & Weapons

  • 2× R-98 (AA-3 Anab) missiles (1× radar + 1× IR)
  • 2× R-60 (AA-8 Aphid) short-range IR missiles
  • UPK-23-250 gun pod (optional, 23mm)

Video

Frequently Asked Questions

Did the Su-15 shoot down KAL 007?

Yes. On September 1, 1983, Major Gennadi Osipovich in a Su-15TM fired two missiles at the Korean Air Lines Boeing 747, killing all 269 aboard.

How many Su-15s were built?

Over 1,300 Su-15s were built in various variants between 1966 and 1979.

Was the Su-15 exported?

No. Like most Soviet interceptors, the Su-15 was never exported and served only with the Soviet/Russian PVO air defense forces.

References & Sources

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Sean

Aviation enthusiast and curator of the Supersonic Aircraft Encyclopedia. Sean has been passionate about different kinds of flight since he was little and maintains detailed specs and history for every aircraft featured on this site.

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