SR-20 vs SR-71 Blackbird

The SR-20 and the SR-71 Blackbird are both Military Special Mission Aircraft, manufactured by Cirrus and Lockheed respectively. The SR-71 Blackbird reaches 3,541 km/h — 12:1 the SR-20's 287 km/h. The SR-20 has an operational range of 1,450 km vs 5,230 km for the SR-71 Blackbird. The SR-71 Blackbird operates at altitudes up to 25,908 m compared to 5,334 m for the SR-20. At 78,018 kg MTOW, the SR-71 Blackbird is 56:1 the SR-20's 1,383 kg. The SR-20 has been produced in 1,459 units vs 32 for the SR-71 Blackbird. Unit cost is $0.63M for the SR-20 vs $185M for the SR-71 Blackbird. The SR-71 Blackbird first flew 31 years before the SR-20 (1964 vs 1995).

American civil utility aircraft, renowned from the late 20th century, extensively deployed in private aviation and flight training.
Cirrus SR-20 Other profile drawing
Origin country 🇺🇸 United States
Category Military Special Mission Aircraft
Manufacturer Cirrus
First flight 21 March 1995
Year introduced 1999
Number produced 1459 units
Average unit price $0.6 million
American strategic reconnaissance aircraft, operational from 1966-1998, unmatched speed and altitude records, infamous for Cold War and NASA missions.
Lockheed SR-71 Blackbird Other profile drawing
Origin country 🇺🇸 United States
Category Military Special Mission Aircraft
Manufacturer Lockheed
First flight 22 December 1964
Year introduced 1966
Number produced 32 units
Average unit price $185 million
Wing area 13.5 m²
Wingspan 11.7 m
Height 2.5 m
Length 8.0 m
Maximum speed 287 km/h
Operational range 1,450 km
Service ceiling 5,334 m
Max. takeoff weight 1,383 kg
Empty weight 943 kg
Total thrust 1 x 149 kW
Wing area 167.0 m²
Wingspan 17.0 m
Height 5.7 m
Length 32.8 m
Maximum speed 3541 km/h
Operational range 5,230 km
Service ceiling 25,908 m
Max. takeoff weight 78,018 kg
Empty weight 30,617 kg
Total thrust 2 x 11,340 kgf

Performance Radar Chart

Frequently Asked Questions

Which is faster, the SR-20 or SR-71 Blackbird?
The SR-71 Blackbird is faster with a maximum speed of 3,541 km/h compared to the SR-20's 287 km/h, a difference of 3,254 km/h.
Which has longer range, the SR-20 or SR-71 Blackbird?
The SR-71 Blackbird has a longer range at 5,230 km compared to the SR-20's 1,450 km.
Which can fly higher, the SR-20 or SR-71 Blackbird?
The SR-71 Blackbird has a higher service ceiling at 25,908 meters (85,000 ft) compared to the SR-20's 5,334 meters (17,500 ft).
Which is heavier, the SR-20 or SR-71 Blackbird?
The SR-71 Blackbird has a higher maximum takeoff weight at 78,018 kg compared to the SR-20's 1,383 kg.
Which is larger, the SR-20 or SR-71 Blackbird?
The SR-71 Blackbird is longer at 32.8 meters compared to the SR-20's 8.0 meters.
Which is more expensive, the SR-20 or SR-71 Blackbird?
The SR-71 Blackbird is more expensive at approximately $185 million per unit compared to the SR-20 at $0.6 million.
Which entered service first, the SR-20 or SR-71 Blackbird?
The SR-71 Blackbird entered service first in 1966, 33 years before the SR-20 which entered service in 1999.
Which has been built in greater numbers, the SR-20 or SR-71 Blackbird?
The SR-20 has been produced in greater numbers with 1,459 units compared to 32 units of the SR-71 Blackbird.