Although it was produced in large numbers (1,290 of all types), the Su-15, like other highly sensitive Soviet aircraft, was never exported to the Warsaw Pact or any other country due to its sophisticated systems.
Selvom der blev produceret et stort antal Su-15 (1.290 i alt), blev Su-15, som andre avancerede sovjetiske fly, aldrig eksporteret til andre lande i Warszawapagten eller udenfor.