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

CH-46 Sea Knight vs UH-1 Iroquois "Huey" at a glance — top speed 266 vs 222 km/h, range 1,020 vs 510 km, max takeoff weight 11,000 vs 4,309 kg, built 524 vs 16,000 units.

Specifications
CH-46 Sea Knight UH-1 Iroquois "Huey"
Origin country 🇺🇸 United States 🇺🇸 United States
Category Military Helicopters Military Helicopters
Manufacturer Boeing Vertol Bell
First flight 22 April 1958 22 October 1956
Year introduced 1964 1959
Number produced 524 units 16000 units
Average unit price $14 million $1.3 million
Wingspan 16.0 m 14.6 m
Height 5.1 m 4.5 m
Length 13.9 m 12.7 m
Maximum speed 266 km/h 222 km/h
Operational range 1,020 km 510 km
Service ceiling 4,267 m 5,910 m
Max. takeoff weight 11,000 kg 4,309 kg
Empty weight 7,047 kg 2,087 kg
Total thrust 2 x 1,400 kW 1 x 820 kW
Performance Radar Chart
Change comparison vs

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.