C-5 Galaxy vs PA-34 Seneca

The C-5 Galaxy and the PA-34 Seneca are both Military Transport Aircraft, manufactured by Lockheed and Piper respectively. The C-5 Galaxy reaches 932 km/h — 2.5x the PA-34 Seneca's 378 km/h. The C-5 Galaxy has an operational range of 8,900 km vs 1,611 km for the PA-34 Seneca. The C-5 Galaxy operates at altitudes up to 10,600 m compared to 7,620 m for the PA-34 Seneca. At 381,017 kg MTOW, the C-5 Galaxy is 177:1 the PA-34 Seneca's 2,155 kg. The C-5 Galaxy has been produced in 131 units vs 5,037 for the PA-34 Seneca. The PA-34 Seneca first flew 1 years before the C-5 Galaxy (1967 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 twin-engined light aircraft, renowned for its versatility, extensively used for flight training and personal use since the 1970s.
Piper PA-34 Seneca Transport profile drawing
Origin country 🇺🇸 United States
Category Military Transport Aircraft
Manufacturer Piper
First flight 25 April 1967
Year introduced 1971
Number produced 5037 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 19.4 m²
Wingspan 11.9 m
Height 3.0 m
Length 8.7 m
Maximum speed 378 km/h
Operational range 1,611 km
Service ceiling 7,620 m
Max. takeoff weight 2,155 kg
Empty weight 1,457 kg
Total thrust 2 x 164 kW

Performance Radar Chart

Frequently Asked Questions

Which is faster, the C-5 Galaxy or PA-34 Seneca?
The C-5 Galaxy is faster with a maximum speed of 932 km/h compared to the PA-34 Seneca's 378 km/h, a difference of 554 km/h.
Which has longer range, the C-5 Galaxy or PA-34 Seneca?
The C-5 Galaxy has a longer range at 8,900 km compared to the PA-34 Seneca's 1,611 km.
Which can fly higher, the C-5 Galaxy or PA-34 Seneca?
The C-5 Galaxy has a higher service ceiling at 10,600 meters (34,776 ft) compared to the PA-34 Seneca's 7,620 meters (25,000 ft).
Which is heavier, the C-5 Galaxy or PA-34 Seneca?
The C-5 Galaxy has a higher maximum takeoff weight at 381,017 kg compared to the PA-34 Seneca's 2,155 kg.
Which is larger, the C-5 Galaxy or PA-34 Seneca?
The C-5 Galaxy is longer at 75.3 meters compared to the PA-34 Seneca's 8.7 meters.
Which entered service first, the C-5 Galaxy or PA-34 Seneca?
The PA-34 Seneca entered service first in 1971, 0 years before the C-5 Galaxy which entered service in 1971.
Which has been built in greater numbers, the C-5 Galaxy or PA-34 Seneca?
The PA-34 Seneca has been produced in greater numbers with 5,037 units compared to 131 units of the C-5 Galaxy.