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Distance from Dallas to Sydney

Straight line

13,815 km
8,584 mi · 7,459 NM

By road

–
no road route

Travel time

–
flight ≈ 17 h 46 min

Direction

WSW 249°
initial bearing

Open in the calculator (stops, directions, fuel cost) → Sydney → Dallas

How far is Dallas from Sydney?

Dallas (United States) and Sydney (Australia) are very far apart: 13,815 km in a straight line, that is 8,584 miles or 7,459 nautical miles. The distance is measured over the Earth's surface (WGS84 ellipsoid) along the shortest possible path.

There is no continuous road route between Dallas and Sydney, so the straight-line distance and the flight are the useful figures.

From Dallas, Sydney lies to the west (initial bearing 249°). The route crosses from United States into Australia. The halfway point is at -0.9697°, -152.2711°.

A direct flight would take about 17 h 46 min (800 km/h cruise plus take-off and landing).

Frequently asked questions

How far is Dallas from Sydney?

The straight-line distance between Dallas and Sydney is 13,815 km (8,584 miles). There is no continuous road route between them.

In which direction is Sydney from Dallas?

Sydney is to the west of Dallas, at an initial bearing of 249°.

How long is the flight from Dallas to Sydney?

A direct flight would take about 17 h 46 min at an average cruising speed of 800 km/h.

How is the distance calculated?

The straight-line distance is computed on the WGS84 ellipsoid with the Vincenty formula, accurate to the metre. The road distance comes from OpenStreetMap roads.