• Question: What is the airspeed of a boeing 747? What is the groundspeed of a boeing 747?

    Asked by MattB to Hephzi, Imogen, Jen, Jennifer, Tom on 9 Mar 2015.
    • Photo: Thomas Barrett

      Thomas Barrett answered on 9 Mar 2015:

      570 mph or 920 km/h is the airspeed. No idea about ground speed but I know it is lower than that, read somewhere it is around 200 km/h.

    • Photo: Imogen Napper

      Imogen Napper answered on 12 Mar 2015:

      What you really want is the Lockheed SR-71 Blackbird, which can go at speeds up to 2,193 mph!!

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