C-5 Galaxy vs PA-31 Navajo

The C-5 Galaxy and the PA-31 Navajo are both Military Transport Aircraft, manufactured by Lockheed and Piper respectively. The C-5 Galaxy reaches 932 km/h — 2.2x the PA-31 Navajo's 420 km/h. The C-5 Galaxy has an operational range of 8,900 km vs 1,875 km for the PA-31 Navajo. The C-5 Galaxy operates at altitudes up to 10,600 m compared to 8,016 m for the PA-31 Navajo. At 381,017 kg MTOW, the C-5 Galaxy is 129:1 the PA-31 Navajo's 2,948 kg. The C-5 Galaxy has been produced in 131 units vs 3,942 for the PA-31 Navajo. The PA-31 Navajo first flew 4 years before the C-5 Galaxy (1964 vs 1968).

American strategic airlifter, predominantly used during late Cold War, Desert Storm, and Iraq War for massive cargo transportation.
Lockheed C-5 Galaxy Transport profile drawing
Origin country 🇺🇸 United States
Category Military Transport Aircraft
Manufacturer Lockheed
First flight 30 June 1968
Year introduced 1971
Number produced 131 units
Average unit price $168 million
American light, twin-engined aircraft, used extensively for air taxi, flight training, and personal use during the late 20th century.
Piper PA-31 Navajo Transport profile drawing
Origin country 🇺🇸 United States
Category Military Transport Aircraft
Manufacturer Piper
First flight 30 September 1964
Year introduced 1967
Number produced 3942 units
Average unit price $-- million
Wing area 576.0 m²
Wingspan 67.9 m
Height 19.8 m
Length 75.3 m
Maximum speed 932 km/h
Operational range 8,900 km
Service ceiling 10,600 m
Max. takeoff weight 381,017 kg
Empty weight 172,365 kg
Total thrust 4 x 19,674 kgf
Wing area 21.0 m²
Wingspan 12.4 m
Height 4.0 m
Length 9.9 m
Maximum speed 420 km/h
Operational range 1,875 km
Service ceiling 8,016 m
Max. takeoff weight 2,948 kg
Empty weight 1,783 kg
Total thrust 2 x 231 kW

Performance Radar Chart

Frequently Asked Questions

Which is faster, the C-5 Galaxy or PA-31 Navajo?
The C-5 Galaxy is faster with a maximum speed of 932 km/h compared to the PA-31 Navajo's 420 km/h, a difference of 512 km/h.
Which has longer range, the C-5 Galaxy or PA-31 Navajo?
The C-5 Galaxy has a longer range at 8,900 km compared to the PA-31 Navajo's 1,875 km.
Which can fly higher, the C-5 Galaxy or PA-31 Navajo?
The C-5 Galaxy has a higher service ceiling at 10,600 meters (34,776 ft) compared to the PA-31 Navajo's 8,016 meters (26,299 ft).
Which is heavier, the C-5 Galaxy or PA-31 Navajo?
The C-5 Galaxy has a higher maximum takeoff weight at 381,017 kg compared to the PA-31 Navajo's 2,948 kg.
Which is larger, the C-5 Galaxy or PA-31 Navajo?
The C-5 Galaxy is longer at 75.3 meters compared to the PA-31 Navajo's 9.9 meters.
Which entered service first, the C-5 Galaxy or PA-31 Navajo?
The PA-31 Navajo entered service first in 1967, 4 years before the C-5 Galaxy which entered service in 1971.
Which has been built in greater numbers, the C-5 Galaxy or PA-31 Navajo?
The PA-31 Navajo has been produced in greater numbers with 3,942 units compared to 131 units of the C-5 Galaxy.