How far is Casper, WY, from Apia?

The distance between Apia (Faleolo International Airport) and Casper (Casper–Natrona County International Airport) is 5689 miles / 9155 kilometers / 4943 nautical miles.

Distance from Apia to Casper

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

Vincenty's formula (applied above)

• 5688.548 miles
• 9154.830 kilometers
• 4943.213 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

• 5695.547 miles
• 9166.095 kilometers
• 4949.295 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 Apia to Casper?

The estimated flight time from Faleolo International Airport to Casper–Natrona County International Airport is 11 hours and 16 minutes.

What is the time difference between Apia and Casper?

The time difference between Apia and Casper is 20 hours. Casper is 20 hours behind Apia.

Flight carbon footprint between Faleolo International Airport (APW) and Casper–Natrona County International Airport (CPR)

On average, flying from Apia to Casper generates about 675 kg of CO2 per passenger, and 675 kilograms equals 1 487 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Apia to Casper

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

Airport information

Origin	Faleolo International Airport
City:	Apia
Country:	Samoa
IATA Code:	APW
ICAO Code:	NSFA
Coordinates:	13°49′47″S, 172°0′28″W

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