H-19 Chickasaw vs R-4
Overview
The H-19 Chickasaw and the R-4 are both Military Helicopters, manufactured by Sikorsky and Sikorsky respectively.
Top speed is 163 km/h for the H-19 Chickasaw vs 121 km/h for the R-4. The H-19 Chickasaw has an operational range of 720 km vs 210 km for the R-4. The H-19 Chickasaw operates at altitudes up to 3,200 m compared to 2,400 m for the R-4. At 3,402 kg MTOW, the H-19 Chickasaw is 3.0x the R-4's 1,150 kg.
The H-19 Chickasaw has been produced in 1,728 units vs 131 for the R-4. The R-4 first flew 7 years before the H-19 Chickasaw (1942 vs 1949).
| American multi-purpose piston-engined utility helicopter, developed in the mid-20th century, extensively used for transport, rescue, and medical evacuation by various global military and civil operators. | |
| Origin country | 🇺🇸 United States |
| Category | Military Helicopters |
| Manufacturer | Sikorsky |
| First flight | 10 November 1949 |
| Year introduced | 1950 |
| Number produced | 1728 units |
| Average unit price | -- |
| American helicopter from the 1940s, first to be produced in quantity, used primarily in World War II for rescue operations. | |
| Origin country | 🇺🇸 United States |
| Category | Military Helicopters |
| Manufacturer | Sikorsky |
| First flight | 13 January 1942 |
| Year introduced | 1944 |
| Number produced | 131 units |
| Average unit price | $10K |
| Wing area | 204.9 m² |
| Wingspan | 16.0 m ◉ |
| Height | 4.1 m ◉ |
| Length | 12.9 m ◉ |
| Maximum speed | 163 km/h ◉ |
| Operational range | 720 km ◉ |
| Service ceiling | 3,200 m ◉ |
| Max. takeoff weight | 3,402 kg ◉ |
| Empty weight | 2,175 kg ◉ |
| Total thrust | 1 x 450 kW ◉ |
| Wing area | -- m² |
| Wingspan | 11.6 m ◉ |
| Height | 3.8 m ◉ |
| Length | 10.8 m ◉ |
| Maximum speed | 121 km/h ◉ |
| Operational range | 210 km ◉ |
| Service ceiling | 2,400 m ◉ |
| Max. takeoff weight | 1,150 kg ◉ |
| Empty weight | 950 kg ◉ |
| Total thrust | 0 ◉ |
Performance Radar Chart
Detailed Comparison
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Frequently Asked Questions
Which is faster, the H-19 Chickasaw or R-4?
The H-19 Chickasaw is faster with a maximum speed of 163 km/h compared to the R-4's 121 km/h, a difference of 42 km/h.
Which has longer range, the H-19 Chickasaw or R-4?
The H-19 Chickasaw has a longer range at 720 km compared to the R-4's 210 km.
Which can fly higher, the H-19 Chickasaw or R-4?
The H-19 Chickasaw has a higher service ceiling at 3,200 meters (10,498 ft) compared to the R-4's 2,400 meters (7,874 ft).
Which is heavier, the H-19 Chickasaw or R-4?
The H-19 Chickasaw has a higher maximum takeoff weight at 3,402 kg compared to the R-4's 1,150 kg.
Which is larger, the H-19 Chickasaw or R-4?
The H-19 Chickasaw is longer at 12.8 meters compared to the R-4's 10.8 meters.
Which entered service first, the H-19 Chickasaw or R-4?
The R-4 entered service first in 1944, 6 years before the H-19 Chickasaw which entered service in 1950.
Which has been built in greater numbers, the H-19 Chickasaw or R-4?
The H-19 Chickasaw has been produced in greater numbers with 1,728 units compared to 131 units of the R-4.