# Distance between Roma (RMA) and Lord Howe Island (LDH)

Flight distance from Roma to Lord Howe Island (Roma Airport – Lord Howe Island Airport) is 712 miles / 1145 kilometers / 618 nautical miles. Estimated flight time is 1 hour 50 minutes.

Driving distance from Roma (RMA) to Lord Howe Island (LDH) is 560 miles / 902 kilometers and travel time by car is about 11 hours 20 minutes.

## Map of flight path and driving directions from Roma to Lord Howe Island.

Shortest flight path between Roma Airport (RMA) and Lord Howe Island Airport (LDH).

## How far is Lord Howe Island from Roma?

There are several ways to calculate distances between Roma and Lord Howe Island. Here are two common methods:

Vincenty's formula (applied above)
• 711.536 miles
• 1145.106 kilometers
• 618.308 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
• 711.035 miles
• 1144.300 kilometers
• 617.873 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 Roma Airport
City: Roma
Country: Australia
IATA Code: RMA
ICAO Code: YROM
Coordinates: 26°32′42″S, 148°46′29″E

B Lord Howe Island Airport
City: Lord Howe Island
Country: Australia
IATA Code: LDH
ICAO Code: YLHI
Coordinates: 31°32′17″S, 159°4′37″E

## Time difference and current local times

The time difference between Roma and Lord Howe Island is 1 hour. Lord Howe Island is 1 hour ahead of Roma.

AEST

+11

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 126 kg (277 pounds).

## Frequent Flyer Miles Calculator

Roma (RMA) → Lord Howe Island (LDH).

Distance:
712
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
712

Round trip?