# Distance between Cairns (CNS) and Blackwater (BLT)

Distance from Cairns to Blackwater (Cairns Airport – Blackwater Airport) is 503 miles / 809 kilometers / 437 nautical miles.

## How far is Blackwater from Cairns?

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

Vincenty's formula (applied above)
• 502.717 miles
• 809.045 kilometers
• 436.850 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
• 504.468 miles
• 811.862 kilometers
• 438.370 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).

## Flight duration

Estimated flight time from Cairns Airport (CNS) to Blackwater Airport (BLT) is 1 hour 27 minutes.

## Time difference and current local times

There is no time difference between Cairns and Blackwater.

Cairns
Blackwater

AEST

AEST

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 99 kg (219 pounds).

## Airport information

A Cairns Airport
City: Cairns
Country: Australia
IATA Code: CNS
ICAO Code: YBCS
Coordinates: 16°53′8″S, 145°45′18″E

B Blackwater Airport
City: Blackwater
Country: Australia
IATA Code: BLT
ICAO Code: YBTR
Coordinates: 23°36′11″S, 148°48′25″E

## Cairns to Blackwater flight path

Shortest flight path between Cairns Airport (CNS) and Blackwater Airport (BLT).

## Frequent Flyer Miles Calculator

Cairns (CNS) → Blackwater (BLT).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
503
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
503

Round trip?