Russian Su-35s on standby in Syria Russia has sent its most potent warplane – the Su-35 “Flanker-E” – to support airstrikes in Syria. The multirole fighter jet is considered to be more than a match for most current generation Western aircraft SUKHOI SU-35 “FLANKER-E” Radar: Capable of detecting targets at distance of 400km, and can track 30 airborne targets simultaneously Powerplant: Two Saturn 117S turbofans, with 3D thrust vectoring for extreme manoeuvrability Armament: 1 x 30mm cannon,12 hardpoints for up to 8,000kg of external weapons and stores Speed Mach 2.25 (2,410km/h) Combat radius 1,650km Climb rate 280m/sec Thrust-to-weight ratio 1.30 F-16 Fighting Falcon Most numerous Western fighter Speed Mach 2.0 (2,120km/h) Combat radius 550km Climb rate 254m/sec Thrust-to-weight ratio 1.06 Armament 1 x 20mm cannon, 7,700kg payload F-22 Raptor Steath characteristics arguably give F-22 slight edge over Su-35 Speed Mach 2.25 (2,390km/h) Combat radius 760km Climb rate 350m/sec Thrust-to-weight ratio 1.18 Armament 1 x 20mm cannon, 8,620kg payload (external) Sources: U.S. Air Force, wire agencies