MiG-21

Also known as

Fishbed
MiG-21 Fishbed
Mikoyan-Gurevich MiG-21
Mikoyan MiG-21

The MiG-21 is a Soviet-designed supersonic fighter and interceptor that became one of the most widely built jet fighters of the Cold War. Its conflict record spans North Vietnamese interceptor use, Indian MiG-21FL combat in 1971, Arab and Iraqi air-defense service, Syrian and Libyan wartime fielding, and a conservative Azerbaijani fleet-context row for 2020 reporting where MiG-21 sorties are not directly documented.

MiG-21, Supersonic fighter and interceptor aircraft, Aircraft & UAVs

Image source: Commons MiG-21bis Image

Role in Conflicts

Side: North Vietnam and Viet Cong

North Vietnam fielded missile-armed MiG-21s from 1966 as ground-controlled interceptors against U.S. strike packages, using fast one-pass attacks to disrupt bombing missions over North Vietnam.

Side: India

Indian Air Force MiG-21FLs flew combat air patrol, escort, and strike-support missions in the 1971 war, including the Jamnagar CAP engagement in which a No. 47 Squadron MiG-21FL shot down a Pakistani F-104A.

Side: EgyptSyria

Egyptian and Syrian MiG-21 units formed part of Arab fighter-interceptor forces in the 1973 Yom Kippur War, with Egyptian squadron accounts and Syrian Air Force combat reporting documenting MiG-21 activity around the October air campaign.

Side: Iraq

Iraq operated MiG-21s as a major fighter element during the Iran-Iraq War, including early-war engagements in which Iraqi MiG-21s intercepted Iranian F-5 strike aircraft.

Side: Iraq

Iraq fielded MiG-21s during the 1990 Gulf War; U.S. Air Force historical analysis lists two Iraqi MiG-21s among aircraft shot down during Operation Desert Storm.

Role details

Side: Syrian government and allies

Syrian government forces kept MiG-21s in limited wartime service, with sources documenting Syrian Arab Air Force MiG-21s joining the post-2012 air campaign, residual Hama-based combat sorties after 2016, and a Hama-based MiG-21 shot down near Kafr Nabudah in March 2016.

Role details

Side: Libyan National Army

Libyan National Army-aligned air forces used MiG-21s for strike missions during the 2014 Second Libyan Civil War, including reported Benghazi air strikes in 2014 and a MiG-21 shot down by GNA-aligned forces south of Tripoli in April 2019.

Side: Azerbaijan
Role in conflict: Legacy combat-jet fleet element with no documented MiG-21 strike sorties in the cited 2020 reporting

Azerbaijan fielded MiG-21s in its combat-jet fleet during 2020 Nagorno-Karabakh reporting, but the cited source uses the type as an Azerbaijani aircraft comparison point and does not document MiG-21 combat sorties.

Profile / Specs

Profile

Origin: Soviet Union
Built by: Mikoyan-GurevichSoviet state arsenals
Type: Supersonic fighter and interceptor aircraft
Service note: Cold War design with long post-Soviet service in export air forces
Designer: Mikoyan-Gurevich
Designed: 1953 design start; prototype flight period from 1955
Unit cost: Varied by variant and customer; no single reliable program unit cost
Produced: 1959-1985 for Soviet production, with licensed and derivative production continuing elsewhere
Number built: More than 10,000 Soviet-built aircraft, with additional licensed and derivative production

Specifications

Crew: 1
Primary role: Short-range supersonic fighter and interceptor, later adapted into multirole fighter branches
Design layout: Single-seat tailed-delta airframe with nose intake and variable intake centrebody on radar-equipped variants
Representative maximum speed: MiG-21PF: about 1,300 mph; MiG-21bis museum listing: Mach 2.1 at 42,650 ft
Representative ceiling: MiG-21PF: 62,000 ft; later museum examples list roughly 59,000 ft depending on variant
Representative range: MiG-21PF: 870 miles, or 1,110 miles with auxiliary tank; MiG-21bis combat radius can be much shorter depending on loadout
Powerplant family: Single afterburning Tumansky turbojet; R-11/R-11F2 on early PF-era aircraft, R-13-300 on MF-era aircraft, and R-25-300 on MiG-21bis
Armament: Variant-dependent; early missile fit included K-13/AA-2 Atoll, PF aircraft could carry K-5 or K-13 missiles without an internal gun, and later bis aircraft carried a 23 mm cannon plus external stores
Hardpoints and stores: Later MiG-21bis museum listing gives one centerline and four wing hardpoints with up to about 4,400 lb of stores
Wingspan: About 23 ft 6 in / 7.15 m on representative MiG-21 variants
Length: About 51 ft 9 in / 15.8 m on the MiG-21bis museum listing

Design Evolution

The MiG-21 was developed as a compact Soviet short-range interceptor and light fighter rather than a large multirole aircraft. Museum sources describe a tailed-delta layout, high speed, simple construction, and enough ruggedness for wide export service.

Airframe logic

Single-seat fuselage, nose intake, delta wing, and a design emphasis on speed, climb, and production scale.

Growth path

Radar, engine, fuel, canopy, ejection-seat, cannon, and stores changes turned the early clear-weather fighter into all-weather interceptor and multirole branches.

Variants

MiG-21 designations track a long Soviet fighter/interceptor development path rather than one fixed aircraft standard. Early F-series aircraft were short-range clear-weather fighters, PF/PFM variants added radar and all-weather interceptor features, MF-era aircraft broadened the multirole fit, and the bis branch carried the final Soviet single-seat MiG-21 engine and avionics improvements.

Variant	Configuration	Designation notes
MiG-21F-13	Early clear-weather fighter/interceptor	The first operational branch paired the tailed-delta fighter airframe with early K-13 missile armament and entered service at the start of the 1960s. Sources: Mikoyan-Gurevich MiG-21F-13 Fishbed-C
MiG-21PF	All-weather interceptor	The radar-equipped Fishbed-D branch added all-weather interception features and missile armament; the U.S. Air Force museum example represents a North Vietnamese 921st Fighter Regiment aircraft. Sources: Mikoyan-Gurevich MiG-21PF Fishbed-D, Mikoyan-Gurevich MiG 21PF
MiG-21PFM	Improved interceptor	The PFM branch introduced high-lift and field-operation changes while retaining the compact interceptor logic of the MiG-21 family. Sources: Mikoyan-Gurevich MiG-21 PFM Fishbed-F
MiG-21MF	Multirole fighter branch	The MF-era branch broadened the export and multirole fit, including later engine and stores changes compared with earlier PF/PFM interceptors. Sources: All the World's Aircraft MiG-21
MiG-21bis	Final Soviet single-seat branch	Late Fishbed variants used the R-25-300 engine and a more capable stores fit, including a 23 mm cannon and four wing hardpoints on representative museum examples. Sources: Mikoyan-Gurevich MiG-21, All the World's Aircraft MiG-21
MiG-21 Bison / MiG-21 UPG	Indian MiG-21bis upgrade	India's Bison upgrade kept the MiG-21bis airframe in service with modernized radar, avionics, missile compatibility, and defensive systems. Sources: India's Iconic MiG-21 Blasts Off Into Retirement

Carried Weapons and Pods

MiG-21 stores changed by variant, but public records already cover several weapons and pods directly tied to the Fishbed family.

Carried item	Item type	Carriage evidence
K-13 missile	Short-range air-to-air missile	The National Museum of the U.S. Air Force lists K-13/Atoll missiles on its MiG-21PF fact sheet, and missile-family sources identify the MiG-21F-13 as an early K-13 carrier. Sources: Mikoyan-Gurevich MiG-21PF Fishbed-D, R-3S aircraft missile (K-13, item 310 and 310A)
GSh-23L cannon	23 mm aircraft cannon	MiG-21 references document GP-9 pod carriage on second-generation variants and permanent GSh-23L installation on later variants such as the MiG-21M, MiG-21MF, MiG-21SMT, and MiG-21bis. Sources: All the World's Aircraft MiG-21
UB-16UM rocket pod	57 mm rocket pod	MiG-21 stores references list UB-16-family rocket pods among documented MiG-21 external weapons, linking the aircraft to the Soviet S-5 rocket-pod ecosystem. Sources: All the World's Aircraft MiG-21
FAB-100M-62 GPB	General-purpose bomb load	Weaponsystems.net names the MiG-21 among FAB M62 carrier aircraft, and cataloged FAB-100M-62 loadout references include MiG-21 variants. Sources: Weaponsystems.net FAB M62

Timeline

MiG-21 Key Events

Jan 1, 1953
Mikoyan begins MiG-21 design work
Museum of Flight material places the start of Mikoyan MiG-21 design work in 1953, before prototype flying and later high-volume production.
Sources: Mikoyan-Gurevich MiG-21 PFM Fishbed-F
Jan 1, 1955
Prototype flight period
Museum sources describe the MiG-21 as first flown in 1955, establishing the compact Soviet fighter layout that later became the Fishbed family.
Sources: Mikoyan-Gurevich MiG-21 PFM Fishbed-F, Mikoyan-Gurevich MiG-21PF Fishbed-D
Jan 1, 1960
MiG-21F-13 enters service
The first operational version entered service as the MiG-21F-13, pairing the tailed-delta fighter airframe with early missile armament.
Sources: Mikoyan-Gurevich MiG-21F-13 Fishbed-C
Jan 1, 1966
North Vietnamese MiG-21 combat use
National Museum of the U.S. Air Force material describes North Vietnamese MiG-21s joining the air war as fast, ground-controlled interceptors against U.S. strike aircraft.
Sources: Countering MiGs: Air-to-Air Combat Over North Vietnam, Mikoyan-Gurevich MiG-21PF Fishbed-D
Jan 1, 1985
Soviet production ends
The National Museum of the U.S. Air Force states that the USSR built more than 10,000 MiG-21s before production ended in 1985.
Sources: Mikoyan-Gurevich MiG-21PF Fishbed-D