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How far is Lockhart River from Kununurra?

The distance between Kununurra (East Kimberley Regional Airport) and Lockhart River (Lockhart River Airport) is 1000 miles / 1609 kilometers / 869 nautical miles.

The driving distance from Kununurra (KNX) to Lockhart River (IRG) is 1925 miles / 3098 kilometers, and travel time by car is about 42 hours 55 minutes.

East Kimberley Regional Airport – Lockhart River Airport

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1000
Miles
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1609
Kilometers
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869
Nautical miles

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Distance from Kununurra to Lockhart River

There are several ways to calculate the distance from Kununurra to Lockhart River. Here are two standard methods:

Vincenty's formula (applied above)
  • 999.760 miles
  • 1608.958 kilometers
  • 868.768 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.

Haversine formula
  • 998.707 miles
  • 1607.263 kilometers
  • 867.853 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).

How long does it take to fly from Kununurra to Lockhart River?

The estimated flight time from East Kimberley Regional Airport to Lockhart River Airport is 2 hours and 23 minutes.

Flight carbon footprint between East Kimberley Regional Airport (KNX) and Lockhart River Airport (IRG)

On average, flying from Kununurra to Lockhart River generates about 151 kg of CO2 per passenger, and 151 kilograms equals 332 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Kununurra to Lockhart River

See the map of the shortest flight path between East Kimberley Regional Airport (KNX) and Lockhart River Airport (IRG).

Airport information

Origin East Kimberley Regional Airport
City: Kununurra
Country: Australia Flag of Australia
IATA Code: KNX
ICAO Code: YPKU
Coordinates: 15°46′41″S, 128°42′28″E
Destination Lockhart River Airport
City: Lockhart River
Country: Australia Flag of Australia
IATA Code: IRG
ICAO Code: YLHR
Coordinates: 12°47′12″S, 143°18′17″E