Yak-141 Freestyle
Soviet supersonic VTOL fighter, developed during late Cold War conditions, unused militarily despite ambitious testing regimen. Key figures: top speed 1,800 km/h, range 3,000 km, service ceiling 15,500 m, max takeoff weight 19,500 kg, built 4.
| Crew | 1 |
| Length | 18.4 m (60.2 ft) |
| Wingspan | 10.1 m (33.2 ft) |
| Height | 5 m (16.4 ft) |
| Wing area | 31.7 m² (341.2 sqft) |
| Empty weight | 11,650 kg (25,684 lbs) |
| Max. takeoff weight | 19,500 kg (42,990 lbs) |
| Powerplant | 1 × turbojet Kobchenko R-79V-300 11,022 kgf each |
| Ejection seat | Zvezda K-36LT |
| Maximum speed | 1800 km/h (Mach 1.8) |
| Operational range | 3,000 km (1,864 mi) |
| Service ceiling | 15,500 m (50,853 ft) |
| Climb rate | 250.0 m/s (820.2 ft/s) |
Description
The Yak-141 Freestyle was originally intended to be the second generation of Russian vertical takeoff and landing naval fighters, replacing the Yak-38 Forger on the Kiev-class aircraft carriers. However, due to a lack of funds, its development was halted.
Development
The Yak-38 had several operational limitations, such as subsonic speed, low payload capacity, and rudimentary avionics, making it inevitable that it would be replaced. Designed as an interceptor for fleet defense, with ground attack and anti-ship capabilities, the Yak-141 features a multimode radar similar to that of the MiG-29, although with a less powerful antenna. The pilot is equipped with an integrated targeting helmet.
Design
The aircraft's design adheres to the principles of Soviet VTOL aircraft, combining a horizontal R-79 engine with two tandem-mounted vertical engines behind the cockpit. The innovation lies in the fact that the R-79 engine has thrust vectoring, allowing it to be adjustable for landing/takeoff or for providing cruising speed for the Yak-141. Additionally, Yakovlev incorporated composite materials, which make up 28% of the aircraft's fuselage. Although Russia had to halt its development, it is attempting to market the aircraft internationally, particularly in Asia and South America.
Frequently Asked Questions
What type of aircraft is the Yak-141 Freestyle?
What is the maximum speed of the Yak-141 Freestyle?
What is the range of the Yak-141 Freestyle?
When did the Yak-141 Freestyle first fly?
How many Yak-141 Freestyle have been built?
What is the service ceiling of the Yak-141 Freestyle?
- AUG 122026 Updated Range corrected to the ferry range
- APR 72026 Updated Sources and cross-references refreshed
- APR 52026 Updated Ejection seat added
- JAN 122026 Updated Range updated in a site-wide editorial pass