PA-31 Navajo vs PA-34 Seneca

American light, twin-engined aircraft, used extensively for air taxi, flight training, and personal use during the late 20th century.
Picture of PA-31 Navajo
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
American twin-engined light aircraft, renowned for its versatility, extensively used for flight training and personal use since the 1970s.
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 21.0 m² ◉
Wingspan 12.4 m â—‰
Height 4.0 m â—‰
Length 9.9 m â—‰
Maximum speed 420 km/h â—‰
Operational range 1,875 km â—‰
Service ceiling 8,016 m â—‰
Max. takeoff weight 2,948 kg â—‰
Empty weight 1,783 kg â—‰
Total thrust 2 x 231 kW â—‰
Profile drawing of Piper PA-31 Navajo
Wing area 19.4 m² ◉
Wingspan 11.9 m â—‰
Height 3.0 m â—‰
Length 8.7 m â—‰
Maximum speed 378 km/h â—‰
Operational range 1,611 km â—‰
Service ceiling 7,620 m â—‰
Max. takeoff weight 2,155 kg â—‰
Empty weight 1,457 kg â—‰
Total thrust 2 x 164 kW â—‰
Profile drawing of Piper PA-34 Seneca

Performance Radar Chart

Photo of PA-31 Navajo by Udi Brill.

Frequently Asked Questions

Which is faster, the PA-31 Navajo or PA-34 Seneca?
The PA-31 Navajo is faster with a maximum speed of 420 km/h compared to the PA-34 Seneca's 378 km/h, a difference of 42 km/h.
Which has longer range, the PA-31 Navajo or PA-34 Seneca?
The PA-31 Navajo has a longer range at 1,875 km compared to the PA-34 Seneca's 1,611 km.
Which can fly higher, the PA-31 Navajo or PA-34 Seneca?
The PA-31 Navajo has a higher service ceiling at 8,016 meters (26,299 ft) compared to the PA-34 Seneca's 7,620 meters (25,000 ft).
Which is heavier, the PA-31 Navajo or PA-34 Seneca?
The PA-31 Navajo has a higher maximum takeoff weight at 2,948 kg compared to the PA-34 Seneca's 2,155 kg.
Which is larger, the PA-31 Navajo or PA-34 Seneca?
The PA-31 Navajo is longer at 9.9 meters compared to the PA-34 Seneca's 8.7 meters.
Which entered service first, the PA-31 Navajo or PA-34 Seneca?
The PA-31 Navajo entered service first in 1967, 4 years before the PA-34 Seneca which entered service in 1971.
Which has been built in greater numbers, the PA-31 Navajo or PA-34 Seneca?
The PA-34 Seneca has been produced in greater numbers with 5,037 units compared to 3,942 units of the PA-31 Navajo.