Mikoyan MIG 39 / 1.44 / MFI

The experimental fighter built to explore Russia’s fifth-generation ambitions.

Overview

Mikoyan Gurevich Russia 2011–Onward $70 million

The Mikoyan 1.44, sometimes associated with the MiG-39 or MFI designation, was a prototype developed to demonstrate advanced fighter concepts. Conceived as a response to emerging fifth-generation aircraft, it incorporated stealth shaping and high-performance aerodynamics. The program produced a single flying prototype before cancellation.

Specifications

Units
Engine
—
Engine type
-
Thrust
39,680 lbf · 177 kN
Avionics
—
Wing tips
No winglets
Seats
1
Crew
—
Cabin width
—
Cabin height
—
Cabin length
—
Exterior length
—
Tail height
—
Fuselage diameter
—
Wing span
—
Baggage volume
—
Gross weight
—
Empty weight
—
Max takeoff weight
170,000 lb  ·  77,000 kg
Max landing weight
—
Max payload
16,400 lb  ·  7,450 kg
Fuel capacity
Max cruise speed
926 kt  ·  1,066 mph  ·  1,715 km/h
Maximum speed
—
Cruise speed
—
Approach speed
—
Range
—
Fuel burn
0.87 nm/gal  ·  0.43 km/L
Ceiling
—
Rate of climb
—
Takeoff distance
400 ft  ·  120 m
Landing distance
400 ft  ·  120 m
(/) tap to zoom
(/)

Operational Context

Mikoyan MiG-39 / 1.44 / MFI — experimental advanced fighter demonstrator

The MFI, or Multifunctional Frontline Fighter, program began in the 1980s to develop a next-generation Soviet air superiority aircraft. Following delays caused by economic constraints, the 1.44 prototype first flew in 2000. The aircraft featured a canard-delta configuration and blended fuselage surfaces intended to enhance maneuverability and reduce radar signature.

Projected powerplants included advanced turbofan engines in the 30,000 pound thrust (130 kN) class with afterburner. Maximum takeoff weight was estimated at over 60,000 pounds (27,200 kg). The design aimed for speeds exceeding Mach 2 and advanced avionics integration.

The program was ultimately canceled in the early 2000s due to funding limitations and shifting defense priorities. Although it did not enter production, the 1.44 contributed to research influencing later Russian fighter development. It remains an important experimental milestone in post-Soviet aerospace history.