DHC-6 Twin Otter vs PA-34 Seneca
The DHC-6 Twin Otter and the PA-34 Seneca 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 378 km/h for the PA-34 Seneca. The DHC-6 Twin Otter has an operational range of 1,480 km vs 1,611 km for the PA-34 Seneca. The DHC-6 Twin Otter operates at altitudes up to 7,620 m compared to 7,620 m for the PA-34 Seneca. At 5,670 kg MTOW, the DHC-6 Twin Otter is 2.6x the PA-34 Seneca's 2,155 kg. The DHC-6 Twin Otter has been produced in 985 units vs 5,037 for the PA-34 Seneca. The DHC-6 Twin Otter first flew 2 years before the PA-34 Seneca (1965 vs 1967).
| 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 twin-engined light aircraft, renowned for its versatility, extensively used for flight training and personal use since the 1970s. | |
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| 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 | 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 | 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—‰ |
Performance Radar Chart
Frequently Asked Questions
Which is faster, the DHC-6 Twin Otter or PA-34 Seneca?
The PA-34 Seneca is faster with a maximum speed of 378 km/h compared to the DHC-6 Twin Otter's 315 km/h, a difference of 63 km/h.
Which has longer range, the DHC-6 Twin Otter or PA-34 Seneca?
The PA-34 Seneca has a longer range at 1,611 km compared to the DHC-6 Twin Otter's 1,480 km.
Which can fly higher, the DHC-6 Twin Otter or PA-34 Seneca?
The PA-34 Seneca has a higher service ceiling at 7,620 meters (25,000 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-34 Seneca?
The DHC-6 Twin Otter has a higher maximum takeoff weight at 5,670 kg compared to the PA-34 Seneca's 2,155 kg.
Which is larger, the DHC-6 Twin Otter or PA-34 Seneca?
The DHC-6 Twin Otter is longer at 15.8 meters compared to the PA-34 Seneca's 8.7 meters.
Which entered service first, the DHC-6 Twin Otter or PA-34 Seneca?
The DHC-6 Twin Otter entered service first in 1966, 5 years before the PA-34 Seneca which entered service in 1971.
Which has been built in greater numbers, the DHC-6 Twin Otter or PA-34 Seneca?
The PA-34 Seneca has been produced in greater numbers with 5,037 units compared to 985 units of the DHC-6 Twin Otter.