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DH.106 Comet vs PA-31 Navajo

DH.106 Comet vs PA-31 Navajo at a glance — range 5,190 vs 1,875 km, max takeoff weight 70,760 vs 2,948 kg, built 114 vs 3,942 units.

De Havilland DH.106 Comet military transport aircraft side profile drawing
🇬🇧 DH.106 Comet
Piper PA-31 Navajo military transport aircraft side profile drawing
🇺🇸 PA-31 Navajo
Specifications
DH.106 Comet PA-31 Navajo
Origin country 🇬🇧 United Kingdom 🇺🇸 United States
Category Military Transport Aircraft Military Transport Aircraft
Manufacturer De Havilland Piper
First flight 27 July 1949 30 September 1964
Year introduced 1952 1967
Number produced 114 units 3942 units
Average unit price $3.2 million --
Wing area 197.0 m² 21.0 m²
Wingspan 35.1 m 12.4 m
Height 9.0 m 4.0 m
Length 34.0 m 9.9 m
Maximum speed -- km/h 420 km/h
Operational range 5,190 km 1,875 km
Service ceiling 12,800 m 8,016 m
Max. takeoff weight 70,760 kg 2,948 kg
Empty weight -- kg 1,783 kg
Total thrust 4 x 4,763 kgf 2 x 231 kW
Performance Radar Chart
Change comparison vs

Frequently Asked Questions

Which is faster, the DH.106 Comet or PA-31 Navajo?
The PA-31 Navajo is faster with a maximum speed of 420 km/h compared to the DH.106 Comet's 0 km/h, a difference of 420 km/h.
Which has longer range, the DH.106 Comet or PA-31 Navajo?
The DH.106 Comet has a longer range at 5,190 km compared to the PA-31 Navajo's 1,875 km.
Which can fly higher, the DH.106 Comet or PA-31 Navajo?
The DH.106 Comet has a higher service ceiling at 12,800 meters (41,994 ft) compared to the PA-31 Navajo's 8,016 meters (26,299 ft).
Which is heavier, the DH.106 Comet or PA-31 Navajo?
The DH.106 Comet has a higher maximum takeoff weight at 70,760 kg compared to the PA-31 Navajo's 2,948 kg.
Which is larger, the DH.106 Comet or PA-31 Navajo?
The DH.106 Comet is longer at 34.0 meters compared to the PA-31 Navajo's 9.9 meters.
Which entered service first, the DH.106 Comet or PA-31 Navajo?
The DH.106 Comet entered service first in 1952, 15 years before the PA-31 Navajo which entered service in 1967.
Which has been built in greater numbers, the DH.106 Comet or PA-31 Navajo?
The PA-31 Navajo has been produced in greater numbers with 3,942 units compared to 114 units of the DH.106 Comet.