From The Telegraph, By Rob Crilly,New York, 5:14PM GMT 10 Jan 2015
Boeing 777 reported at speeds of up to 745mph as it flies from New York to Heathrow in just 5 hours 16 minutes
Concorde may have been retired but a British Airways passenger jet approached supersonic speed this week as it rode a surging jet stream from New York to London.
The Boeing 777-200 jet reached a ground speed of 745mph as it rode winds of more than 200mph across the Atlantic. At ground level, the speed of sound is 761mph.
The happy result was a flight time of just five hours and 16 minutes for BA114, which arrived an hour and half before schedule, according to the tracking website, FlightAware.
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