Why No Civilian Aircraft Can Replicate The SR-71’s 2,200 Mph Transpacific Time Warp

The Lockheed SR-71 Blackbird remains the undisputed speed king of the skies. To this day, its legendary 2,200 mph transpacific speeds have never been equaled, even by the legendary Concorde. Even modern civilian supersonic projects like Boom are likely never to surpass it.