Aircraft & UAVs

Sea King

The Sea King is the British-built Westland WS-61 version of the Sikorsky S-61, adapted for naval anti-submarine, search-and-rescue, utility, and transport missions. In the Russia-Ukraine War, Ukraine's Sea Kings come from allied donations rather than new production, giving Ukrainian naval aviation a proven twin-engine maritime helicopter for rescue, reconnaissance, coast guard support, and transport tasks.

Conflict side
Ukraine
Built by
Westland Helicopters
Built in
United Kingdom
Sea King, Multi-role maritime helicopter, Aircraft & UAVs

Profile

Type
Multi-role maritime helicopter
Conflict side
Ukraine
Origin
United Kingdom
Service note
1969-present family; donated to Ukraine during the full-scale Russia-Ukraine War
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Service History

In service
First Westland Sea King flight in 1969; Ukrainian service from donated aircraft beginning in 2022
Used by
Ukrainian Naval Aviation, Royal Navy, German Navy
Wars
Russia-Ukraine War

Production History

Designer
Westland Helicopters, based on the Sikorsky S-61/SH-3 Sea King
Designed
1960s
Built by
Westland Helicopters
Built in
United Kingdom
Produced
1969-1990s
Number built
More than 340 Westland Sea King aircraft delivered
Variants
Sea King HU.5, Sea King HC.4, Sea King Mk41

Specifications

Crew
2-4
Engines
Two Rolls-Royce H.1400-2 Gnome turboshaft engines, 1,660 shp each
Cruise speed
129 mph
Range
764 miles
Service ceiling
12,000 ft
Maximum takeoff weight
21,400 lb
Armament
Variant-dependent; torpedoes, depth charges, or door-mounted machine gun provisions

Conflict Usage

Russia-Ukraine War
Side: Ukraine

Ukraine received ex-Royal Navy Sea King helicopters from the United Kingdom after UK-based crew and engineer training, and Germany later committed six Sea King Mk41 aircraft with Norway supplying spare parts to support Ukrainian maritime and coast guard capability.

Related Weapon Systems

Sources