This page displays the approximate flight duration time for a non-stop flight. The actual travel time may differ depending on the type and speed of the aircraft. Also note that the calculated distance between the two cities of Shanghai and Johannesburg is the direct air distance (distance as the crow flies). Traveling on land involves larger distances.
Time difference between Shanghai and Johannesburg
China and South Africa air distance
Air distance from Shanghai to cities near Johannesburg:
latitude: 31° 14' North
longitude: 121° 27' East
latitude: 26° 08' South
longitude: 27° 54' East