CH-46 Sea Knight vs CH-53 Sea Stallion
| 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 |
| American heavy-lift helicopter, noteworthy for its service in the Vietnam and Gulf Wars, principally deployed for transport duties. | |
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| Origin country | 🇺🇸 United States |
| Category | Military Helicopters |
| Manufacturer | Sikorsky |
| First flight | 14 October 1964 |
| Year introduced | 1966 |
| Number produced | 284 units |
| Average unit price | $40 million |
| Wingspan | 16.0 m â—‰ |
| Height | 5.1 m â—‰ |
| Length | 13.9 m â—‰ |
| Maximum speed | 266 km/h â—‰ |
| Operational range | 1,020 km â—‰ |
| Service ceiling | 4,267 m â—‰ |
| Max. takeoff weight | 11,000 kg â—‰ |
| Empty weight | 7,047 kg â—‰ |
| Total thrust | 2 x 1,400 kW â—‰ |
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| Wingspan | 24.1 m â—‰ |
| Height | 8.5 m â—‰ |
| Length | 30.2 m â—‰ |
| Maximum speed | 315 km/h â—‰ |
| Operational range | 1,000 km â—‰ |
| Service ceiling | 5,639 m â—‰ |
| Max. takeoff weight | 33,300 kg â—‰ |
| Empty weight | 15,071 kg â—‰ |
| Total thrust | 3 x 3,270 kW â—‰ |
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Performance Radar Chart
Frequently Asked Questions
Which is faster, the CH-46 Sea Knight or CH-53 Sea Stallion?
The CH-53 Sea Stallion is faster with a maximum speed of 315 km/h compared to the CH-46 Sea Knight's 266 km/h, a difference of 49 km/h.
Which has longer range, the CH-46 Sea Knight or CH-53 Sea Stallion?
The CH-46 Sea Knight has a longer range at 1,020 km compared to the CH-53 Sea Stallion's 1,000 km.
Which can fly higher, the CH-46 Sea Knight or CH-53 Sea Stallion?
The CH-53 Sea Stallion has a higher service ceiling at 5,639 meters (18,500 ft) compared to the CH-46 Sea Knight's 4,267 meters (13,999 ft).
Which is heavier, the CH-46 Sea Knight or CH-53 Sea Stallion?
The CH-53 Sea Stallion has a higher maximum takeoff weight at 33,300 kg compared to the CH-46 Sea Knight's 11,000 kg.
Which is larger, the CH-46 Sea Knight or CH-53 Sea Stallion?
The CH-53 Sea Stallion is longer at 30.2 meters compared to the CH-46 Sea Knight's 13.9 meters.
Which is more expensive, the CH-46 Sea Knight or CH-53 Sea Stallion?
The CH-53 Sea Stallion is more expensive at approximately $40 million per unit compared to the CH-46 Sea Knight at $14 million.
Which entered service first, the CH-46 Sea Knight or CH-53 Sea Stallion?
The CH-46 Sea Knight entered service first in 1964, 2 years before the CH-53 Sea Stallion which entered service in 1966.
Which has been built in greater numbers, the CH-46 Sea Knight or CH-53 Sea Stallion?
The CH-46 Sea Knight has been produced in greater numbers with 524 units compared to 284 units of the CH-53 Sea Stallion.