The Lockheed sr-71 blackbird is, to date, the fastest plane ever built.

Top speed is above 2200 miles an hour - which is about 3 times the speed of sound and also can fly around 80000 feet which is 15 miles above earth.It is said that at top speed the temperature is about 800 F degrees on the outside of the plane

Top speed is above 2200 miles an hour - which is about 3 times the speed of sound and also can fly around 80000 feet which is 15 miles above earth.It is said that at top speed the temperature is about 800 F degrees on the outside of the plane