| Name | MiG 21 |
| Manufacturer | Mikoyan Gurevich |
| Country of Origin | Soviet Union |
| Type / Role | Interceptor Fighter |
| Generation | Second |
| Status | Mostly Retired |
| First Flight | 1955 |
| Introduction / In Service Since | 1959 |
| Number Built | Over 11000 |
| Operators | India, Russia, Egypt, Vietnam (former) |
| Length | 15.76 m |
| Wingspan | 7.15 m |
| Height | 4.12 m |
| Wing Area | 23.0 sq m |
| Empty Weight | 5350 kg |
| Maximum Takeoff Weight (MTOW) | 9800 kg |
| Internal Weapons Bay | None |
| External Hardpoints | 4 |
| Maximum Speed | Mach 2.05 |
| Range | 1200 km |
| Combat Radius | 500 km |
| Service Ceiling | 17000 m |
| Rate of Climb | 225 m per second |
| Thrust-to-Weight Ratio | 0.85 |
| G Limits | +8 |
| Engine Type | Turbojet |
| No. of Engines | 1 |
| Thrust (each) | 64 kN with afterburner |
| Thrust Vectoring | No |
| Fuel Capacity | 2850 liters |
| Gun | 23 mm cannon |
| Missiles (Air-to-Air) | R 3, R 60 |
| Missiles (Air-to-Ground) | Limited capability |
| Bombs | Free fall bombs |
| Hardpoints | 4 |
| Payload Capacity | 2000 kg |
| Radar | RP 21 Sapfir |
| Radar Range | 15 to 20 km |
| Electronic Warfare (EW) System | Basic RWR |
| Targeting System | Optical sight |
| Helmet Display | No |
| Navigation | Inertial |
| Autopilot / AI Assistance | Basic autopilot |
| Communication | Analog radio |
| Radar Cross Section (RCS) | High |
| Stealth Features | None |
| Infrared Signature Reduction | None |
| Sensor Fusion | No |
| Networking Capabilities | None |
| Special Export Versions | MiG 21F, MiG 21PF, MiG 21MF, MiG 21bis |
| Major Conflicts / Deployments | Vietnam War, Indo Pakistan Wars |
| Notable Operators | India, Vietnam, Egypt |
| Combat Proven? | Yes |
| Mission Types | Interception, air defense |
| Unit Cost | 1 to 2 million USD (historical) |
| Development Cost | State funded |
| Program Name | MiG 21 |
| Funding Countries | Soviet Union |
| Upgrades Planned | Limited modernization only |
| Future Replacement | MiG 29, Su 30, Tejas |
| Export Restrictions | None historically |
| Notable Achievements | Most produced supersonic fighter |
| Competitors | F 104 Starfighter |
The MiG 21 fighter jet stands as one of the most influential combat aircraft of the Cold War era. Designed for speed, simplicity, and mass production, it reshaped air combat doctrine and became a symbol of Soviet air power for decades.
Developed by the Mikoyan Gurevich Design Bureau in the Soviet Union, the MiG 21 first flew in 1955 and entered service in 1959. Its primary role was short range air defense, intercepting enemy bombers and fighters at high speed. With a lightweight airframe and delta wing design, the MiG 21 emphasized rapid climb, supersonic dash, and straightforward maintenance.
Powered by a single turbojet engine, the MiG 21 can exceed Mach 2 at altitude. Its compact size gives it a small visual and radar profile, while its agility allows sharp turns at high speed. Armament typically includes a built in cannon, short range air to air missiles, unguided rockets, and free fall bombs, depending on the variant.
Over its long service life, the MiG 21 saw combat across Asia, the Middle East, Africa, and Eastern Europe. It was widely used in conflicts such as the Vietnam War, Indo Pakistan wars, Arab Israeli wars, and numerous regional engagements. More than 60 countries operated the aircraft, making it one of the most exported fighter jets in history.
Though obsolete by modern standards, upgraded MiG 21 variants remained in limited service into the 21st century. Its legacy lies in its affordability, combat record, and unmatched production scale.
The MiG 21 is no longer in production. During its operational peak, unit cost estimates ranged between 1 to 2 million USD in Cold War era pricing, varying by variant and export package.
The information provided on TheDefenseWatch.com is for general informational purposes only. While we strive to ensure the accuracy, completeness, and timeliness of our content regarding defense and aerospace products, technologies, and specifications, we cannot guarantee that all information is 100% accurate or up-to-date due to the evolving nature of military technology and classified data. TheDefenseWatch.com does not warrant the reliability, suitability, or availability of the information for any specific purpose. Users are advised to consult official sources, such as manufacturers, government publications, or defense agencies, for precise and verified data before making decisions based on our content. We are not affiliated with any defense manufacturers, governments, or military organizations mentioned. Opinions, reviews, and ratings reflect expert analysis but are subjective and should not be considered endorsements. TheDefenseWatch.com is not responsible for any errors, omissions, or consequences arising from the use of this website’s content. External links are provided for convenience and do not imply endorsement. TheDefenseWatch.com reserves the right to update or modify content without prior notice. By using this website, you agree to our Privacy & Cookies Policy.
This website uses cookies to improve your experience. We'll assume you're ok with this, but you can opt-out if you wish. Accept Read More