According to the WDMMA, Russia has 12 Su-27s, 18 Su-27UBs, 24 Su-27SM3s, and 47 Su-27SMs, totaling 101 Su-27s of various models. For the Su-30, Russia possesses 19 Su-30M2s and 91 Su-30SMs ...

The Su-27 Flanker is a twin-engine, multi-role fighter jet. Sukhoi designed the aircraft as an air superiority fighter jet to take on America’s F-14 Tomcat and F-15 Eagle fighter jets.