Yakovlev Yak-9

The World War II fighter built in large numbers for Soviet service.

Overview

Yakovlev Russia ICAO: YAK9 1942–1948 Active

The Yakovlev Yak-9 was one of the most widely produced Soviet fighters of World War II. Introduced in 1942, it evolved from earlier Yakovlev designs and incorporated structural refinements. The aircraft played a major role on the Eastern Front.

Live Fleet Activity (YAK9)

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Specifications

Units
Engine
1 × Klimov VK-107A
Engine type
Piston
Power
1,650 hp · 1,230 kW
Avionics
—
Wing tips
No winglets
Seats
1
Crew
—
Cabin width
—
Cabin height
—
Cabin length
—
Exterior length
28 ft 1 in  ·  8.55 m
Tail height
9 ft 10 in  ·  3.00 m
Fuselage diameter
2 ft 7 in  ·  0.80 m
Wing span
31 ft 10 in  ·  9.70 m
Baggage volume
—
Gross weight
—
Empty weight
—
Max takeoff weight
6,850 lb  ·  3,100 kg
Max landing weight
—
Max payload
1,150 lb  ·  500 kg
Fuel capacity
110 gal · 400 L · 300 kg (AvGas)
Max cruise speed
320 kt  ·  368 mph  ·  593 km/h
Maximum speed
—
Cruise speed
—
Approach speed
—
Range
490 nm  ·  560 mi  ·  910 km
Fuel burn
—
Ceiling
36,400 ft  ·  11,100 m
Rate of climb
3,210 ft/min  ·  16 m/s
Takeoff distance
1,120 ft  ·  340 m
Landing distance
1,840 ft  ·  560 m
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The Yakovlev Yak-9U-M

Live fleet activity details

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Operational Context

Yakovlev Yak-9 — World War II fighter aircraft

The Yak-9 entered service in 1942 as a lighter and more adaptable development of the Yak-7. It featured mixed construction with wood and metal components. Numerous variants were produced for different combat roles.

A Klimov V-12 piston engine producing approximately 1,200 horsepower powered the aircraft. Maximum speed approached 370 mph (595 km/h). Typical takeoff weight was around 6,500 pounds (2,950 kg).

The Yak-9 was used in air superiority, ground attack, and escort missions. Its versatility allowed rapid adaptation during wartime production. It became one of the defining Soviet fighters of the conflict.

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