Mil Mi-8 / Mi-17

Several reasons converge. Acquisition cost runs well below Western alternatives — an Mi-17V-5 lists at ~$15–20M USD versus a UH-60M Black Hawk at ~$25–30M. Operating costs are moderate, maintenance is straightforward and well-understood across operator nations, and parts availability is good in former-Soviet-bloc and Russian-aligned states. The airframe is rugged and well-suited to austere conditions. Low cost, broad mission flexibility, and global support infrastructure together have made the Mi-8 / Mi-17 the default utility helicopter for many post-Soviet, developing-world, and Russian-aligned air forces.

Different generations and design philosophies. The Bell UH-1 Huey is a Vietnam-era single-engine utility helicopter (~16,000 built); the Mi-8 / Mi-17 is a Cold War twin-engine utility helicopter (~17,000 built). The Mi-8 is larger (24-passenger capacity vs the Huey's 14), twin-engined for better survivability, and lifts more (4,000 kg vs 2,000 kg). The Huey is more agile and offers better cockpit visibility. Both have spawned special-operations and armed-assault derivatives. The two represent different design responses to the same essential military requirement — a robust, mass-produced utility helicopter.

The UH-60 Black Hawk is the more sophisticated, more expensive Western contemporary. It carries crashworthy fuel tanks, ballistic-tolerant rotor blades, current-generation avionics, and superior survivability features. The Mi-8 / Mi-17 counters with higher passenger capacity, lower acquisition cost, and a broader global support infrastructure outside NATO. The two are not directly comparable in technical sophistication; the Hip fills a different operational role (mass-produced cost-conscious utility) than the Black Hawk (high-end utility for high-intensity warfare).

The maritime / amphibious variant of the Mi-8 family. The Mi-14 has a boat-hull lower fuselage, deployable floats, and mission equipment for anti-submarine warfare (Mi-14PL), search-and-rescue (Mi-14PS), and mine-countermeasures (Mi-14BT). About 273 were built between 1973 and 1986. Operators include Soviet / Russian Naval Aviation (now mostly retired), the Polish Navy, the Bulgarian Navy, the Ukrainian Navy (which lost most aircraft 2022–2025), Cuban Naval Aviation, and the North Korean Navy. The Mi-14 was the principal Soviet / Russian medium maritime helicopter until the Ka-27 / Ka-29 family supplanted it.

Roughly 9,000–10,000 are active worldwide in 2026 across military and civilian operators, making the Mi-8 / Mi-17 the most-numerous active military helicopter in the world. Production continues at the Kazan Helicopter Plant and the Ulan-Ude Aviation Plant in Russia at 80–100 airframes per year. Sanctions imposed on Russia from 2022 have hit spare parts flow and modern-variant exports but have not stopped Russian production for domestic and Russian-aligned customers.

Specialised use-cases. The U.S. Air Force operated about 30 Mi-17V-5 helicopters acquired between 2008 and 2014 for Afghan training (the Afghan National Army Air Corps flew the Mi-17, so U.S. instructors needed identical aircraft) and for special-operations roles requiring helicopters without obvious U.S. government markings. The U.S. Mi-17 fleet was retired in 2024 after the August 2021 Afghanistan withdrawal eliminated the training requirement. Several Eastern European NATO members — Czech Republic, Poland, Hungary, Slovakia, Bulgaria, Romania — inherited Mi-8 / Mi-17 fleets from their Warsaw Pact era and continue to fly them, though most are being progressively replaced by Western types such as the UH-60M Black Hawk and H145M.