DHC-8 Dash 8 vs Gulfstream G550

Canadian turboprop-powered regional airliner, widely adopted globally for short-haul commuter flights throughout the late 20th century.
Picture of DHC-8 Dash 8
Origin country 🇨🇦 Canada
Category Military Training Aircraft
Manufacturer De Havilland Canada
First flight 20 June 1983
Year introduced 1984
Number produced 1258 units
Average unit price $27 million
American business jet, in service since the early 21st century, renowned for long-range capabilities and high-speed performance.
Origin country 🇺🇸 United States
Category Military Training Aircraft
Manufacturer Gulfstream
First flight 1 January 2003
Year introduced 2004
Number produced 600 units
Average unit price $62 million
Wing area 54.4 m² ◉
Wingspan 26.0 m â—‰
Height 7.5 m â—‰
Length 22.0 m â—‰
Maximum speed 451 km/h
Operational range 1,600 km â—‰
Service ceiling 9,144 m â—‰
Max. takeoff weight 15,649 kg â—‰
Empty weight 14,787 kg â—‰
Total thrust 2 x 1,342 kW â—‰
Profile drawing of De Havilland Canada DHC-8 Dash 8
Wing area 106.0 m² ◉
Wingspan 28.5 m â—‰
Height 7.7 m â—‰
Length 29.4 m â—‰
Maximum speed -- km/h
Operational range 12,500 km â—‰
Service ceiling 15,545 m â—‰
Max. takeoff weight 41,050 kg â—‰
Empty weight 20,956 kg â—‰
Total thrust 2 x 6,690 kgf â—‰
Profile drawing of Gulfstream Gulfstream G550

Performance Radar Chart

Photo of DHC-8 Dash 8 by De Havilland.

Frequently Asked Questions

Which is faster, the DHC-8 Dash 8 or Gulfstream G550?
The DHC-8 Dash 8 is faster with a maximum speed of 451 km/h compared to the Gulfstream G550's 0 km/h, a difference of 451 km/h.
Which has longer range, the DHC-8 Dash 8 or Gulfstream G550?
The Gulfstream G550 has a longer range at 12,500 km compared to the DHC-8 Dash 8's 1,600 km.
Which can fly higher, the DHC-8 Dash 8 or Gulfstream G550?
The Gulfstream G550 has a higher service ceiling at 15,545 meters (51,000 ft) compared to the DHC-8 Dash 8's 9,144 meters (30,000 ft).
Which is heavier, the DHC-8 Dash 8 or Gulfstream G550?
The Gulfstream G550 has a higher maximum takeoff weight at 41,050 kg compared to the DHC-8 Dash 8's 15,649 kg.
Which is larger, the DHC-8 Dash 8 or Gulfstream G550?
The Gulfstream G550 is longer at 29.4 meters compared to the DHC-8 Dash 8's 22.0 meters.
Which is more expensive, the DHC-8 Dash 8 or Gulfstream G550?
The Gulfstream G550 is more expensive at approximately $62 million per unit compared to the DHC-8 Dash 8 at $27 million.
Which entered service first, the DHC-8 Dash 8 or Gulfstream G550?
The DHC-8 Dash 8 entered service first in 1984, 20 years before the Gulfstream G550 which entered service in 2004.
Which has been built in greater numbers, the DHC-8 Dash 8 or Gulfstream G550?
The DHC-8 Dash 8 has been produced in greater numbers with 1,258 units compared to 600 units of the Gulfstream G550.