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 Darwin and Osaka is the direct air distance (distance as the crow flies). Traveling on land involves larger distances.
Time difference between Darwin and Osaka
Australia and Japan air distance
Air distance from Darwin to cities near Osaka:
latitude: 12° 28' South
longitude: 130° 51' East
latitude: 34° 40' North
longitude: 135° 30' East