Air Miles Calculator

Distance between Cairns (CNS) and Blackall (BKQ)

Flight distance from Cairns to Blackall (Cairns Airport – Blackall Airport) is 519 miles / 836 kilometers / 451 nautical miles. Estimated flight time is 1 hour 28 minutes.

Driving distance from Cairns (CNS) to Blackall (BKQ) is 677 miles / 1089 kilometers and travel time by car is about 14 hours 43 minutes.

Map of flight path and driving directions from Cairns to Blackall.

Shortest flight path between Cairns Airport (CNS) and Blackall Airport (BKQ).

How far is Blackall from Cairns?

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

Vincenty's formula (applied above)
  • 519.275 miles
  • 835.693 kilometers
  • 451.238 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
  • 521.528 miles
  • 839.318 kilometers
  • 453.195 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 Cairns Airport
City: Cairns
Country: Australia Flag of Australia
IATA Code: CNS
ICAO Code: YBCS
Coordinates: 16°53′8″S, 145°45′18″E

B Blackall Airport
City: Blackall
Country: Australia Flag of Australia
IATA Code: BKQ
ICAO Code: YBCK
Coordinates: 24°25′40″S, 145°25′44″E

Time difference and current local times

There is no time difference between Cairns and Blackall.

Time Difference

Cairns

 AEST

Blackall

 AEST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 101 kg (224 pounds).

Frequent Flyer Miles Calculator

Cairns (CNS) → Blackall (BKQ).

Distance:
519
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
519

Round trip?