CH-46 Sea Knight vs Wessex
Overview
The CH-46 Sea Knight and the Wessex are both Military Helicopters, manufactured by Boeing/Vertol and Westland respectively.
Top speed is 266 km/h for the CH-46 Sea Knight vs 212 km/h for the Wessex. The CH-46 Sea Knight has an operational range of 1,020 km vs 500 km for the Wessex. The CH-46 Sea Knight operates at altitudes up to 4,267 m compared to 3,700 m for the Wessex.
The CH-46 Sea Knight has been produced in 524 units vs 382 for the Wessex.
| American medium-lift tandem rotor helicopter, notably deployed in Vietnam and Iraq, used for troop transportation and search and rescue operations. | |
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| Origin country | 🇺🇸 United States |
| Category | Military Helicopters |
| Manufacturer | Boeing/Vertol |
| First flight | 22 April 1958 |
| Year introduced | 1964 |
| Number produced | 524 units |
| Average unit price | $14 million |
| British turbine-powered utility and anti-submarine helicopter, developed in the mid-20th century and operated for over 40 years in various military and civilian roles. | |
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| Origin country | 🇬🇧 United Kingdom |
| Category | Military Helicopters |
| Manufacturer | Westland |
| First flight | 20 June 1958 |
| Year introduced | 1961 |
| Number produced | 382 units |
| Average unit price | -- |
| Wing area | -- m² |
| Wingspan | 16.0 m ◉ |
| Height | 5.1 m ◉ |
| Length | 13.9 m ◉ |
| Maximum speed | 266 km/h ◉ |
| Operational range | 1,020 km ◉ |
| Service ceiling | 4,267 m ◉ |
| Max. takeoff weight | 11,000 kg ◉ |
| Empty weight | 7,047 kg ◉ |
| Total thrust | 2 x 700 kW ◉ |
| Wing area | 228.8 m² |
| Wingspan | 17.1 m ◉ |
| Height | 4.8 m ◉ |
| Length | 20.1 m ◉ |
| Maximum speed | 212 km/h ◉ |
| Operational range | 500 km ◉ |
| Service ceiling | 3,700 m ◉ |
| Max. takeoff weight | 6,123 kg ◉ |
| Empty weight | 3,783 kg ◉ |
| Total thrust | 2 x 505 kW ◉ |
Performance Radar Chart
Detailed Comparison
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Frequently Asked Questions
Which is faster, the CH-46 Sea Knight or Wessex?
The CH-46 Sea Knight is faster with a maximum speed of 266 km/h compared to the Wessex's 212 km/h, a difference of 54 km/h.
Which has longer range, the CH-46 Sea Knight or Wessex?
The CH-46 Sea Knight has a longer range at 1,020 km compared to the Wessex's 500 km.
Which can fly higher, the CH-46 Sea Knight or Wessex?
The CH-46 Sea Knight has a higher service ceiling at 4,267 meters (13,999 ft) compared to the Wessex's 3,700 meters (12,139 ft).
Which is heavier, the CH-46 Sea Knight or Wessex?
The CH-46 Sea Knight has a higher maximum takeoff weight at 11,000 kg compared to the Wessex's 6,123 kg.
Which is larger, the CH-46 Sea Knight or Wessex?
The Wessex is longer at 20.1 meters compared to the CH-46 Sea Knight's 13.9 meters.
Which entered service first, the CH-46 Sea Knight or Wessex?
The Wessex entered service first in 1961, 3 years before the CH-46 Sea Knight which entered service in 1964.
Which has been built in greater numbers, the CH-46 Sea Knight or Wessex?
The CH-46 Sea Knight has been produced in greater numbers with 524 units compared to 382 units of the Wessex.