A-50 Mainstay vs King Air 90

The A-50 Mainstay and the King Air 90 are both Military Special Mission Aircraft, manufactured by Beriev and Beechcraft respectively. Top speed is 900 km/h for the A-50 Mainstay vs 494 km/h for the King Air 90. The A-50 Mainstay has an operational range of 7,500 km vs 2,446 km for the King Air 90. The A-50 Mainstay operates at altitudes up to 15,500 m compared to 7,574 m for the King Air 90. At 190,000 kg MTOW, the A-50 Mainstay is 36:1 the King Air 90's 5,352 kg. The A-50 Mainstay has been produced in 42 units vs 3,100 for the King Air 90. The King Air 90 first flew 14 years before the A-50 Mainstay (1964 vs 1978).

Russian airborne early warning and control aircraft, developed during the Cold War to extend radar coverage and coordinate air operations across vast distances.
Beriev A-50 Mainstay Other profile drawing
Origin country 🇷🇺 Russia
Category Military Special Mission Aircraft
Manufacturer Beriev
First flight 19 December 1978
Year introduced 1985
Number produced 42 units
Average unit price $300 million
American twin-turboprop aircraft, prominently deployed for utility, corporate, and military purposes from the 1960s onward.
Beechcraft King Air 90 Other profile drawing
Origin country 🇺🇸 United States
Category Military Special Mission Aircraft
Manufacturer Beechcraft
First flight 1 January 1964
Year introduced 1964
Number produced 3100 units
Average unit price $-- million
Wing area 300.0 m² ◉
Wingspan 50.6 m â—‰
Height 14.8 m â—‰
Length 46.6 m â—‰
Maximum speed 900 km/h â—‰
Operational range 7,500 km â—‰
Service ceiling 15,500 m â—‰
Max. takeoff weight 190,000 kg â—‰
Empty weight 61,000 kg â—‰
Total thrust 4 x 12,000 kgf â—‰
Wing area 26.0 m² ◉
Wingspan 13.8 m â—‰
Height 4.7 m â—‰
Length 11.9 m â—‰
Maximum speed 494 km/h â—‰
Operational range 2,446 km â—‰
Service ceiling 7,574 m â—‰
Max. takeoff weight 5,352 kg â—‰
Empty weight 3,217 kg â—‰
Total thrust 2 x 626 kW â—‰

Performance Radar Chart

Frequently Asked Questions

Which is faster, the A-50 Mainstay or King Air 90?
The A-50 Mainstay is faster with a maximum speed of 900 km/h compared to the King Air 90's 494 km/h, a difference of 406 km/h.
Which has longer range, the A-50 Mainstay or King Air 90?
The A-50 Mainstay has a longer range at 7,500 km compared to the King Air 90's 2,446 km.
Which can fly higher, the A-50 Mainstay or King Air 90?
The A-50 Mainstay has a higher service ceiling at 15,500 meters (50,853 ft) compared to the King Air 90's 7,574 meters (24,849 ft).
Which is heavier, the A-50 Mainstay or King Air 90?
The A-50 Mainstay has a higher maximum takeoff weight at 190,000 kg compared to the King Air 90's 5,352 kg.
Which is larger, the A-50 Mainstay or King Air 90?
The A-50 Mainstay is longer at 46.6 meters compared to the King Air 90's 11.9 meters.
Which entered service first, the A-50 Mainstay or King Air 90?
The King Air 90 entered service first in 1964, 21 years before the A-50 Mainstay which entered service in 1985.
Which has been built in greater numbers, the A-50 Mainstay or King Air 90?
The King Air 90 has been produced in greater numbers with 3,100 units compared to 42 units of the A-50 Mainstay.