# Distance between Roma (RMA) and Cairns (CNS)

Flight distance from Roma to Cairns (Roma Airport – Cairns Airport) is 692 miles / 1114 kilometers / 602 nautical miles. Estimated flight time is 1 hour 48 minutes.

Driving distance from Roma (RMA) to Cairns (CNS) is 847 miles / 1363 kilometers and travel time by car is about 16 hours 21 minutes.

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

Shortest flight path between Roma Airport (RMA) and Cairns Airport (CNS).

## How far is Cairns from Roma?

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

Vincenty's formula (applied above)
• 692.271 miles
• 1114.103 kilometers
• 601.567 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
• 694.876 miles
• 1118.294 kilometers
• 603.830 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 Cairns Airport
City: Cairns
Country: Australia
IATA Code: CNS
ICAO Code: YBCS
Coordinates: 16°53′8″S, 145°45′18″E

## Time difference and current local times

There is no time difference between Roma and Cairns.

AEST

AEST

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 124 kg (273 pounds).

## Frequent Flyer Miles Calculator

Roma (RMA) → Cairns (CNS).

Distance:
692
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
692

Round trip?