CH-46 Sea Knight vs UH-1 Iroquois "Huey"

Overview

The CH-46 Sea Knight and the UH-1 Iroquois "Huey" are both Military Helicopters, manufactured by Boeing/Vertol and Bell respectively.

Top speed is 266 km/h for the CH-46 Sea Knight vs 222 km/h for the UH-1 Iroquois "Huey". The CH-46 Sea Knight has an operational range of 1,020 km vs 510 km for the UH-1 Iroquois "Huey". The UH-1 Iroquois "Huey" operates at altitudes up to 5,910 m compared to 4,267 m for the CH-46 Sea Knight. At 11,000 kg MTOW, the CH-46 Sea Knight is 2.6x the UH-1 Iroquois "Huey"'s 4,309 kg.

The CH-46 Sea Knight has been produced in 524 units vs 16,000 for the UH-1 Iroquois "Huey". Unit cost is $14M for the CH-46 Sea Knight vs $1.3M for the UH-1 Iroquois "Huey". The UH-1 Iroquois "Huey" first flew 2 years before the CH-46 Sea Knight (1956 vs 1958).

American medium-lift tandem rotor helicopter, notably deployed in Vietnam and Iraq, used for troop transportation and search and rescue operations.
Boeing/Vertol CH-46 Sea Knight Helicopter profile drawing
Origin country πŸ‡ΊπŸ‡Έ 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 utility helicopter, essential in the Vietnam War, extensively employed for medevac, transport, and combat operations.
Bell UH-1 Iroquois "Huey" Helicopter profile drawing
Origin country πŸ‡ΊπŸ‡Έ United States
Category Military Helicopters
Manufacturer Bell
First flight 22 October 1956
Year introduced 1959
Number produced 16000 units
Average unit price $1.3 million
Wingspan 16.0 m β—‰
Height 5.1 m β—‰
Length 13.9 m β—‰
Maximum speed 266 km/h β—‰
Operational range 1,020 km β—‰
Service ceiling 4,267 m β—‰
Max. takeoff weight 11,000 kg β—‰
Empty weight 7,047 kg β—‰
Total thrust 2 x 700 kW β—‰
Wingspan 14.6 m β—‰
Height 4.5 m β—‰
Length 12.7 m β—‰
Maximum speed 222 km/h β—‰
Operational range 510 km β—‰
Service ceiling 5,910 m β—‰
Max. takeoff weight 4,309 kg β—‰
Empty weight 2,087 kg β—‰
Total thrust 1 x 820 kW β—‰

Performance Radar Chart

Frequently Asked Questions

Which is faster, the CH-46 Sea Knight or UH-1 Iroquois "Huey"?
The CH-46 Sea Knight is faster with a maximum speed of 266 km/h compared to the UH-1 Iroquois "Huey"'s 222 km/h, a difference of 44 km/h.
Which has longer range, the CH-46 Sea Knight or UH-1 Iroquois "Huey"?
The CH-46 Sea Knight has a longer range at 1,020 km compared to the UH-1 Iroquois "Huey"'s 510 km.
Which can fly higher, the CH-46 Sea Knight or UH-1 Iroquois "Huey"?
The UH-1 Iroquois "Huey" has a higher service ceiling at 5,910 meters (19,389 ft) compared to the CH-46 Sea Knight's 4,267 meters (13,999 ft).
Which is heavier, the CH-46 Sea Knight or UH-1 Iroquois "Huey"?
The CH-46 Sea Knight has a higher maximum takeoff weight at 11,000 kg compared to the UH-1 Iroquois "Huey"'s 4,309 kg.
Which is larger, the CH-46 Sea Knight or UH-1 Iroquois "Huey"?
The CH-46 Sea Knight is longer at 13.9 meters compared to the UH-1 Iroquois "Huey"'s 12.7 meters.
Which is more expensive, the CH-46 Sea Knight or UH-1 Iroquois "Huey"?
The CH-46 Sea Knight is more expensive at approximately $14 million per unit compared to the UH-1 Iroquois "Huey" at $1.3 million.
Which entered service first, the CH-46 Sea Knight or UH-1 Iroquois "Huey"?
The UH-1 Iroquois "Huey" entered service first in 1959, 5 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 UH-1 Iroquois "Huey"?
The UH-1 Iroquois "Huey" has been produced in greater numbers with 16,000 units compared to 524 units of the CH-46 Sea Knight.