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 Knoxville and Johannesburg is the direct air distance (distance as the crow flies). Traveling on land involves larger distances.
Time difference between Knoxville and Johannesburg
USA and South Africa air distance
Air distance from Knoxville to cities near Johannesburg:
latitude: 35° 58' North
longitude: 83° 56' West
latitude: 26° 08' South
longitude: 27° 54' East