# Distance between Roma (RMA) and Hamilton Island (HTI)

Flight distance from Roma to Hamilton Island (Roma Airport – Great Barrier Reef Airport) is 426 miles / 685 kilometers / 370 nautical miles. Estimated flight time is 1 hour 18 minutes.

Driving distance from Roma (RMA) to Hamilton Island (HTI) is 584 miles / 940 kilometers and travel time by car is about 14 hours 40 minutes.

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

Shortest flight path between Roma Airport (RMA) and Great Barrier Reef Airport (HTI).

## How far is Hamilton Island from Roma?

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

Vincenty's formula (applied above)
• 425.915 miles
• 685.444 kilometers
• 370.110 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
• 427.621 miles
• 688.189 kilometers
• 371.592 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 Great Barrier Reef Airport
City: Hamilton Island
Country: Australia
IATA Code: HTI
ICAO Code: YBHM
Coordinates: 20°21′29″S, 148°57′7″E

## Time difference and current local times

There is no time difference between Roma and Hamilton Island.

AEST

AEST

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 88 kg (193 pounds).

## Frequent Flyer Miles Calculator

Roma (RMA) → Hamilton Island (HTI).

Distance:
426
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
426

Round trip?