Fighter Aircraft
Shenyang J-8
The Shenyang J-8 is a Chinese twin-engine delta-wing interceptor built by Shenyang Aircraft Corporation, in service since 1980. About 380 were built, and it is being replaced by the J-10 and J-11. It was never exported.
What Is the Shenyang J-8? Overview, History and Development
The J-8 was developed by Shenyang as a larger, twin-engine successor to the J-7, with a delta wing. Its first flight was on 5 July 1969 and it entered service in 1980. NATO called it Finback. It reaches about Mach 2.2 and is powered by two WP-13A II engines. The J-8I carried a 23 mm twin-barrel cannon and PL-5 or PL-8 missiles. The J-8II, first flown in 1984, moved to side air intakes and a ranging radar nose.
About 380 J-8s were built, roughly 50 J-8Is and more than 300 J-8IIs. The J-8F and J-8H added a Type 1492 radar and PL-12 missile capability. The aircraft is best known for the Hainan Island incident of April 2001, when a J-8II collided with a US Navy EP-3. The PLAAF has retired most of them in favour of the J-11 and J-10, and a few remain with the PLAN and test fleets, though counts are estimates. It is a third-generation fighter and not stealthy.

Shenyang J-8 Specifications: Speed, Range, Engines and Armament
Shenyang J-8 Variants and Versions Compared
The J-8I was the first production version, with a nose intake and ranging radar and PL-2 or PL-5 class missiles.
The J-8II added side air intakes and a larger radar nose to improve performance and weapons options.
The J-8F, along with the J-8H, added the Type 1492 radar and PL-12 missile capability.
Which Countries Use the Shenyang J-8? Operators and Users
ChinaShenyang J-8 FAQ: Price, Range, Operators and Most Asked Questions
What is the Shenyang J-8?
The Shenyang J-8 is a Chinese twin-engine delta-wing interceptor that entered service in 1980. NATO gave it the name Finback, and about 380 were built.
How fast is the J-8?
The Shenyang J-8 has a top speed of about Mach 2.2. It has a service ceiling of about 20,200 m and a combat radius of around 800 km.
Did China export the J-8?
No, the Shenyang J-8 was not exported. It was used only by the People’s Liberation Army Air Force and Navy. Chinese export customers instead received the smaller J-7 as the F-7, and the J-8 is being replaced at home by the J-10 and J-11.
What was the Hainan Island incident?
The Hainan Island incident of April 2001 involved a collision between a Chinese J-8II and a US Navy EP-3 surveillance aircraft. The J-8II was lost, and the EP-3 made an emergency landing on Hainan.
J-8 vs J-7: what is the difference?
The J-8 is a larger twin-engine interceptor, while the J-7 is a smaller single-engine MiG-21 derivative. The J-8 has greater range and a heavier radar and weapons load.
Is the J-8 still in service?
Only a few J-8s remain with the PLAN and test fleets, as the PLAAF has retired most of them. Counts are uncertain, and the J-11 and J-10 have taken over.
