On this day in 1990, our Lockheed SR-71 Blackbird had a last flight befitting its incredible career, setting a new speed record while flying from LA to DC in 1 hour, 4 minutes, 20 seconds, averaging 3,418 kph (2,124 mph). pic.twitter.com/YhJ2w7ZbPQ

— National Air and Space Museum (@airandspace) March 6, 2021