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CH-46 Sea Knight vs SA330 Puma

CH-46 Sea Knight vs SA330 Puma at a glance — top speed 266 vs 257 km/h, range 1,020 vs 580 km, max takeoff weight 11,000 vs 7,000 kg, built 524 vs 697 units.

Specifications
CH-46 Sea Knight SA330 Puma
Origin country 🇺🇸 United States 🇫🇷 France
Category Military Helicopters Military Helicopters
Manufacturer Boeing Vertol Aérospatiale
First flight 22 April 1958 15 April 1965
Year introduced 1964 1969
Number produced 524 units 697 units
Average unit price $14 million $2 million
Wingspan 16.0 m 15.0 m
Height 5.1 m 5.1 m
Length 13.9 m 18.2 m
Maximum speed 266 km/h 257 km/h
Operational range 1,020 km 580 km
Service ceiling 4,267 m 4,800 m
Max. takeoff weight 11,000 kg 7,000 kg
Empty weight 7,047 kg 3,536 kg
Total thrust 2 x 1,400 kW 2 x 1,175 kW
Performance Radar Chart
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Frequently Asked Questions

Which is faster, the CH-46 Sea Knight or SA330 Puma?
The CH-46 Sea Knight is faster with a maximum speed of 266 km/h compared to the SA330 Puma's 257 km/h, a difference of 9 km/h.
Which has longer range, the CH-46 Sea Knight or SA330 Puma?
The CH-46 Sea Knight has a longer range at 1,020 km compared to the SA330 Puma's 580 km.
Which can fly higher, the CH-46 Sea Knight or SA330 Puma?
The SA330 Puma has a higher service ceiling at 4,800 meters (15,748 ft) compared to the CH-46 Sea Knight's 4,267 meters (13,999 ft).
Which is heavier, the CH-46 Sea Knight or SA330 Puma?
The CH-46 Sea Knight has a higher maximum takeoff weight at 11,000 kg compared to the SA330 Puma's 7,000 kg.
Which is larger, the CH-46 Sea Knight or SA330 Puma?
The SA330 Puma is longer at 18.1 meters compared to the CH-46 Sea Knight's 13.9 meters.
Which is more expensive, the CH-46 Sea Knight or SA330 Puma?
The CH-46 Sea Knight is more expensive at approximately $14 million per unit compared to the SA330 Puma at $2.0 million.
Which entered service first, the CH-46 Sea Knight or SA330 Puma?
The CH-46 Sea Knight entered service first in 1964, 5 years before the SA330 Puma which entered service in 1969.
Which has been built in greater numbers, the CH-46 Sea Knight or SA330 Puma?
The SA330 Puma has been produced in greater numbers with 697 units compared to 524 units of the CH-46 Sea Knight.