# Distance between Learmonth (LEA) and Lockhart River (IRG)

Flight distance from Learmonth to Lockhart River (RAAF Base Learmonth – Lockhart River Airport) is 2030 miles / 3267 kilometers / 1764 nautical miles. Estimated flight time is 4 hours 20 minutes.

Driving distance from Learmonth (LEA) to Lockhart River (IRG) is 3333 miles / 5364 kilometers and travel time by car is about 64 hours 22 minutes.

## Map of flight path and driving directions from Learmonth to Lockhart River.

Shortest flight path between RAAF Base Learmonth (LEA) and Lockhart River Airport (IRG).

## How far is Lockhart River from Learmonth?

There are several ways to calculate distances between Learmonth and Lockhart River. Here are two common methods:

Vincenty's formula (applied above)
• 2029.854 miles
• 3266.734 kilometers
• 1763.895 nautical miles

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

Haversine formula
• 2028.235 miles
• 3264.129 kilometers
• 1762.488 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).

## Airport information

A RAAF Base Learmonth
City: Learmonth
Country: Australia
IATA Code: LEA
ICAO Code: YPLM
Coordinates: 22°14′8″S, 114°5′20″E

B Lockhart River Airport
City: Lockhart River
Country: Australia
IATA Code: IRG
ICAO Code: YLHR
Coordinates: 12°47′12″S, 143°18′17″E

## Time difference and current local times

The time difference between Learmonth and Lockhart River is 2 hours. Lockhart River is 2 hours ahead of Learmonth.

AWST

AEST

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 221 kg (487 pounds).

## Frequent Flyer Miles Calculator

Learmonth (LEA) → Lockhart River (IRG).

Distance:
2030
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
2030

Round trip?