Aircraft & UAVs

CH-47 Chinook helicopter

Also known as
  • Chinook
  • H-47 Chinook
  • Boeing H-47 Chinook
  • Boeing CH-47 Chinook

The Boeing CH-47 Chinook is a U.S. tandem-rotor heavy-lift transport helicopter family used for cargo, troop movement, casualty evacuation, aircraft recovery, and special operations. Official and archival records place Chinooks in Vietnam, the Falklands, Afghanistan, and Iraq, where the type's rear ramp, external sling-load capacity, and high-altitude lift made it a recurring battlefield mobility asset.

Role in Conflicts

Side
United States and South Vietnam

U.S. Army CH-47s supported Vietnam War airmobility by moving artillery, supplies, troops, casualties, and heavy equipment in terrain where road movement was limited.

Side
United Kingdom

RAF Chinook HC1 ZA718, call sign Bravo November, operated with 18 Squadron in the Falklands; RAF and IWM records document supply transport and post-surrender duties around Teal Inlet, San Carlos, and Port Stanley.

Profile / Specs

Profile

Origin
United States
Built by
Boeing
Type
Heavy-lift transport helicopter
Service note
1960s-present
Produced
1962-present

Specifications

Crew
3
Troop capacity
Up to 36 troops
Max gross weight
50,000 pounds (22,680 kg)
Max cruise speed
160 knots
Sling-load capacity
26,000 pounds center hook; 17,000 pounds forward/aft hook; 25,000 pounds tandem hook
Block II max gross weight
54,000 pounds (24,494 kg)
Block II mission radius
306 km (165 nautical miles)
Block II useful load
27,700 pounds (12,565 kg)
Heavy-Lift Architecture

The Chinook's tandem-rotor layout and rear cargo ramp make it a transport aircraft rather than a conventional attack helicopter, but the design details explain why it appears so often in battlefield mobility records.

Access and lift

Boeing highlights rear-ramp access, internal and external load carriage, and high-altitude operation; RAF guidance adds a triple-hook external-load system, cargo winch, and roller conveyor fit for vehicles or freight.

Supported by H-47 Chinook | Boeing and RAF Chinook Current Aircraft.

Battlefield roles

Official U.S. and RAF sources describe troop transport, resupply, casualty evacuation, aircraft recovery, combat search and rescue, special operations, and disaster-relief missions.

Those roles align with the conflict rows where direct theater evidence exists.

Modernization path

Block II adds structural, drivetrain, fuel, and avionics changes for greater lift and range, while RAF Mk5/Mk6/Mk6A aircraft use digital cockpits and DAFCS for handling in dust, snow, and other degraded visual conditions.

Supported by Boeing, U.S. Army Block II reporting, and RAF aircraft guidance.

Variants

The Chinook record covers the wider H-47 family: early U.S. Army CH-47A/B/C aircraft, later CH-47D and CH-47F cargo models, special-operations MH-47 aircraft, modern CH-47F Block II production, and RAF HC-mark support helicopters.

VariantConfigurationDesignation notes
CH-47A/B/C ChinookEarly U.S. Army cargo helicopter variants

The original production family entered U.S. Army service in 1962 and proved its heavy-lift utility during the Vietnam War.

Sources: RAF Chinook Current Aircraft

CH-47D ChinookModernized cargo helicopter

The D model is represented in the Army fact sheet's CH-47D-era payload, speed, and external-load data and formed the baseline for many later fleet upgrades.

Sources: CH-47 Chinook helicopter | U.S. Army

CH-47F ChinookDigital cockpit cargo helicopter

The F model family is the current U.S. Army cargo baseline and underpins later Block II modernization.

Sources: H-47 Chinook | Boeing, U.S. Army Chinook Block II Rapid Fielding

CH-47F Block II ChinookModernized heavy-lift variant

Block II adds a reinforced structure, redesigned fuel tanks, improved drivetrain, and open avionics architecture; U.S. Army reporting gives the variant a 54,000-pound maximum gross weight.

Sources: H-47 Chinook | Boeing, U.S. Army Chinook Block II Rapid Fielding, U.S. Army CH-47F Block II Lot 6

MH-47G ChinookSpecial operations variant

Boeing identifies U.S. Special Operations Command as a Chinook customer, and its program page describes special-operations transport and infiltration/extraction roles within the H-47 family.

Sources: H-47 Chinook | Boeing

RAF Chinook HC.Mk 4/5/6/6AUnited Kingdom support-helicopter marks

The RAF describes its current operational fleet as Mk5, Mk6, and Mk6A aircraft with digital glass cockpits and DAFCS, following earlier HC1, HC2/2A, Mk3, and Project Julius upgrade paths.

Sources: RAF Chinook Current Aircraft

Carrier Aircraft

The National Museum of the United States Air Force says the C-5A Galaxy can accommodate three CH-47 Chinook helicopters.

CarrierCarrier typeCarriage evidence
C-5 Galaxy, Strategic airlifter / transport aircraft family, Aircraft & UAVsC-5 GalaxyOutsize cargo transport aircraft

The National Museum of the United States Air Force says the C-5A Galaxy can accommodate three CH-47 Chinook helicopters.

Sources: National Museum C-5A Galaxy

Timeline

CH-47 Chinook helicopter Key Events

  1. CH-47A enters U.S. Army service

    The first CH-47A entered U.S. Army service in 1962, beginning the Chinook's long heavy-lift service life.

    Sources: Museum of Flight CH-47D Chinook

  2. CH-47F reaches first unit equipped

    The U.S. Army fact sheet lists the CH-47F first-unit-equipped milestone in fourth quarter fiscal year 2007 after operational testing earlier that fiscal year.

    Sources: CH-47 Chinook helicopter | U.S. Army

  3. First new-build MH-47G delivered

    Boeing delivered the first new-build MH-47G configured Chinook to U.S. Army Special Operations Aviation Command.

    Sources: Boeing First New-Build MH-47G

  4. Army authorizes CH-47F Block II rapid fielding

    The Army said CH-47F Block II rapid fielding would modernize two Combat Aviation Brigades with higher gross weight, increased payload, extended range, and updated avionics architecture.

    Sources: U.S. Army Chinook Block II Rapid Fielding

  5. Lot 6 Block II contract awarded

    The Army announced a Lot 6 contract for six remanufactured CH-47F Block II cargo helicopters, continuing rapid fielding of the modernized heavy-lift variant.

    Sources: U.S. Army CH-47F Block II Lot 6

Media
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Sources