DHC-6 Twin Otter vs PA-31 Navajo
The DHC-6 Twin Otter and the PA-31 Navajo are both Military Transport Aircraft, manufactured by De Havilland Canada and Piper respectively. Top speed is 315 km/h for the DHC-6 Twin Otter vs 420 km/h for the PA-31 Navajo. The DHC-6 Twin Otter has an operational range of 1,480 km vs 1,875 km for the PA-31 Navajo. The PA-31 Navajo operates at altitudes up to 8,016 m compared to 7,620 m for the DHC-6 Twin Otter. The DHC-6 Twin Otter has been produced in 985 units vs 3,942 for the PA-31 Navajo. The PA-31 Navajo first flew 1 years before the DHC-6 Twin Otter (1964 vs 1965).
| Canadian utility aircraft, vital in civil and military operations worldwide since the 1960s, famous for its STOL capabilities. | |
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| Origin country | 🇨🇦 Canada |
| Category | Military Transport Aircraft |
| Manufacturer | De Havilland Canada |
| First flight | 20 May 1965 |
| Year introduced | 1966 |
| Number produced | 985 units |
| Average unit price | $7 million |
| American light, twin-engined aircraft, used extensively for air taxi, flight training, and personal use during the late 20th century. | |
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| 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 | 39.0 m² ◉ |
| Wingspan | 20.0 m â—‰ |
| Height | 6.0 m â—‰ |
| Length | 15.8 m â—‰ |
| Maximum speed | 315 km/h â—‰ |
| Operational range | 1,480 km â—‰ |
| Service ceiling | 7,620 m â—‰ |
| Max. takeoff weight | 5,670 kg â—‰ |
| Empty weight | 3,175 kg â—‰ |
| Total thrust | 2 x 410 kW â—‰ |
| 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—‰ |
Performance Radar Chart
Frequently Asked Questions
Which is faster, the DHC-6 Twin Otter or PA-31 Navajo?
The PA-31 Navajo is faster with a maximum speed of 420 km/h compared to the DHC-6 Twin Otter's 315 km/h, a difference of 105 km/h.
Which has longer range, the DHC-6 Twin Otter or PA-31 Navajo?
The PA-31 Navajo has a longer range at 1,875 km compared to the DHC-6 Twin Otter's 1,480 km.
Which can fly higher, the DHC-6 Twin Otter or PA-31 Navajo?
The PA-31 Navajo has a higher service ceiling at 8,016 meters (26,299 ft) compared to the DHC-6 Twin Otter's 7,620 meters (25,000 ft).
Which is heavier, the DHC-6 Twin Otter or PA-31 Navajo?
The DHC-6 Twin Otter has a higher maximum takeoff weight at 5,670 kg compared to the PA-31 Navajo's 2,948 kg.
Which is larger, the DHC-6 Twin Otter or PA-31 Navajo?
The DHC-6 Twin Otter is longer at 15.8 meters compared to the PA-31 Navajo's 9.9 meters.
Which entered service first, the DHC-6 Twin Otter or PA-31 Navajo?
The DHC-6 Twin Otter entered service first in 1966, 1 years before the PA-31 Navajo which entered service in 1967.
Which has been built in greater numbers, the DHC-6 Twin Otter or PA-31 Navajo?
The PA-31 Navajo has been produced in greater numbers with 3,942 units compared to 985 units of the DHC-6 Twin Otter.