MiG-31 Foxhound vs Su-27 Flanker

Soviet interceptor jet, famed for its Cold War period deployment, primarily used for high-speed, high-altitude defensive missions.
Picture of MiG-31 Foxhound
Origin country 🇨🇳 Ex-USSR
Category Combat Aircraft
Manufacturer Mikoyan-Gurevitch
First flight 16 September 1975
Year introduced 1983
Number produced 519 units
Average unit price $55 million
Soviet-originated multirole fighter, distinguished for deployments during the Cold War, globally utilized in air superiority missions.
Picture of Su-27 Flanker
Origin country 🇨🇳 Ex-USSR
Category Combat Aircraft
Manufacturer Sukhoi
First flight 20 May 1978
Year introduced 1984
Number produced 680 units
Average unit price $30 million
Wing area 61.6 m² ◉
Wingspan 13.5 m â—‰
Height 6.2 m â—‰
Length 22.7 m â—‰
Maximum speed 3000 km/h â—‰
Operational range 3,000 km â—‰
Service ceiling 20,600 m â—‰
Max. takeoff weight 46,200 kg â—‰
Empty weight 21,830 kg â—‰
Total thrust 2 x 19,000 kgf â—‰
Profile drawing of Mikoyan-Gurevitch MiG-31 Foxhound
Wing area 62.0 m² ◉
Wingspan 14.7 m â—‰
Height 5.9 m â—‰
Length 21.9 m â—‰
Maximum speed 2500 km/h â—‰
Operational range 3,530 km â—‰
Service ceiling 18,500 m â—‰
Max. takeoff weight 30,000 kg â—‰
Empty weight 16,300 kg â—‰
Total thrust 2 x 15,340 kgf â—‰
Profile drawing of Sukhoi Su-27 Flanker

Performance Radar Chart

Frequently Asked Questions

Which is faster, the MiG-31 Foxhound or Su-27 Flanker?
The MiG-31 Foxhound is faster with a maximum speed of 3,000 km/h compared to the Su-27 Flanker's 2,500 km/h, a difference of 500 km/h.
Which has longer range, the MiG-31 Foxhound or Su-27 Flanker?
The Su-27 Flanker has a longer range at 3,530 km compared to the MiG-31 Foxhound's 3,000 km.
Which can fly higher, the MiG-31 Foxhound or Su-27 Flanker?
The MiG-31 Foxhound has a higher service ceiling at 20,600 meters (67,585 ft) compared to the Su-27 Flanker's 18,500 meters (60,695 ft).
Which is heavier, the MiG-31 Foxhound or Su-27 Flanker?
The MiG-31 Foxhound has a higher maximum takeoff weight at 46,200 kg compared to the Su-27 Flanker's 30,000 kg.
Which is larger, the MiG-31 Foxhound or Su-27 Flanker?
The MiG-31 Foxhound is longer at 22.7 meters compared to the Su-27 Flanker's 21.9 meters.
Which is more expensive, the MiG-31 Foxhound or Su-27 Flanker?
The MiG-31 Foxhound is more expensive at approximately $55 million per unit compared to the Su-27 Flanker at $30 million.
Which entered service first, the MiG-31 Foxhound or Su-27 Flanker?
The MiG-31 Foxhound entered service first in 1983, 1 years before the Su-27 Flanker which entered service in 1984.
Which has been built in greater numbers, the MiG-31 Foxhound or Su-27 Flanker?
The Su-27 Flanker has been produced in greater numbers with 680 units compared to 519 units of the MiG-31 Foxhound.