757 vs PA-34 Seneca
Overview
The 757 and the PA-34 Seneca are both Military Transport Aircraft, manufactured by Boeing and Piper respectively.
The 757 reaches 853 km/h — 2.3x the PA-34 Seneca's 378 km/h. The 757 has an operational range of 7,250 km vs 1,611 km for the PA-34 Seneca. The 757 operates at altitudes up to 12,802 m compared to 7,620 m for the PA-34 Seneca. At 115,666 kg MTOW, the 757 is 54:1 the PA-34 Seneca's 2,155 kg.
The 757 has been produced in 1,050 units vs 5,037 for the PA-34 Seneca. The PA-34 Seneca first flew 15 years before the 757 (1967 vs 1982).
| American narrow-body jet airliner, commercially operational since the 1980s, extensively deployed for transcontinental and transatlantic routes. | |
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| Origin country | 🇺🇸 United States |
| Category | Military Transport Aircraft |
| Manufacturer | Boeing |
| First flight | 19 February 1982 |
| Year introduced | 1983 |
| Number produced | 1050 units |
| Average unit price | $85 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 | -- |
| Wing area | 181.3 m² ◉ |
| Wingspan | 38.0 m ◉ |
| Height | 11.0 m ◉ |
| Length | 47.3 m ◉ |
| Maximum speed | 853 km/h ◉ |
| Operational range | 7,250 km ◉ |
| Service ceiling | 12,802 m ◉ |
| Max. takeoff weight | 115,666 kg ◉ |
| Empty weight | 58,900 kg ◉ |
| Total thrust | 2 x 9,458 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 82 kW ◉ |
Performance Radar Chart
Detailed Comparison
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Frequently Asked Questions
Which is faster, the 757 or PA-34 Seneca?
The 757 is faster with a maximum speed of 853 km/h compared to the PA-34 Seneca's 378 km/h, a difference of 475 km/h.
Which has longer range, the 757 or PA-34 Seneca?
The 757 has a longer range at 7,250 km compared to the PA-34 Seneca's 1,611 km.
Which can fly higher, the 757 or PA-34 Seneca?
The 757 has a higher service ceiling at 12,802 meters (42,001 ft) compared to the PA-34 Seneca's 7,620 meters (25,000 ft).
Which is heavier, the 757 or PA-34 Seneca?
The 757 has a higher maximum takeoff weight at 115,666 kg compared to the PA-34 Seneca's 2,155 kg.
Which is larger, the 757 or PA-34 Seneca?
The 757 is longer at 47.3 meters compared to the PA-34 Seneca's 8.7 meters.
Which entered service first, the 757 or PA-34 Seneca?
The PA-34 Seneca entered service first in 1971, 12 years before the 757 which entered service in 1983.
Which has been built in greater numbers, the 757 or PA-34 Seneca?
The PA-34 Seneca has been produced in greater numbers with 5,037 units compared to 1,050 units of the 757.