# Distance between Narrabri (NAA) and Lockhart River (IRG)

Flight distance from Narrabri to Lockhart River (Narrabri Airport – Lockhart River Airport) is 1276 miles / 2054 kilometers / 1109 nautical miles. Estimated flight time is 2 hours 55 minutes.

Driving distance from Narrabri (NAA) to Lockhart River (IRG) is 1635 miles / 2632 kilometers and travel time by car is about 34 hours 39 minutes.

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

Shortest flight path between Narrabri Airport (NAA) and Lockhart River Airport (IRG).

## How far is Lockhart River from Narrabri?

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

Vincenty's formula (applied above)
• 1276.457 miles
• 2054.258 kilometers
• 1109.210 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
• 1281.025 miles
• 2061.609 kilometers
• 1113.180 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 Narrabri Airport
City: Narrabri
Country: Australia
IATA Code: NAA
ICAO Code: YNBR
Coordinates: 30°19′9″S, 149°49′37″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 Narrabri and Lockhart River is 1 hour. Lockhart River is 1 hour behind Narrabri.

AEDT

AEST

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 165 kg (364 pounds).

## Frequent Flyer Miles Calculator

Narrabri (NAA) → Lockhart River (IRG).

Distance:
1276
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
1276

Round trip?