How far is Casper, WY, from Cairns?

The distance between Cairns (Cairns Airport) and Casper (Casper–Natrona County International Airport) is 7898 miles / 12710 kilometers / 6863 nautical miles.

Distance from Cairns to Casper

There are several ways to calculate the distance from Cairns to Casper. Here are two standard methods:

Vincenty's formula (applied above)

• 7897.567 miles
• 12709.902 kilometers
• 6862.798 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.

Haversine formula

• 7898.559 miles
• 12711.499 kilometers
• 6863.660 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).

How long does it take to fly from Cairns to Casper?

The estimated flight time from Cairns Airport to Casper–Natrona County International Airport is 15 hours and 27 minutes.

What is the time difference between Cairns and Casper?

The time difference between Cairns and Casper is 17 hours. Casper is 17 hours behind Cairns.

Flight carbon footprint between Cairns Airport (CNS) and Casper–Natrona County International Airport (CPR)

On average, flying from Cairns to Casper generates about 983 kg of CO2 per passenger, and 983 kilograms equals 2 168 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Cairns to Casper

See the map of the shortest flight path between Cairns Airport (CNS) and Casper–Natrona County International Airport (CPR).

Airport information

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

Destination	Casper–Natrona County International Airport
City:	Casper, WY
Country:	United States
IATA Code:	CPR
ICAO Code:	KCPR
Coordinates:	42°54′28″N, 106°27′50″W