How far is Casper, WY, from Castries?

The distance between Castries (George F. L. Charles Airport) and Casper (Casper–Natrona County International Airport) is 3348 miles / 5388 kilometers / 2909 nautical miles.

Distance from Castries to Casper

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

Vincenty's formula (applied above)

• 3347.807 miles
• 5387.773 kilometers
• 2909.165 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

• 3347.538 miles
• 5387.340 kilometers
• 2908.931 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 Castries to Casper?

The estimated flight time from George F. L. Charles Airport to Casper–Natrona County International Airport is 6 hours and 50 minutes.

What is the time difference between Castries and Casper?

The time difference between Castries and Casper is 3 hours. Casper is 3 hours behind Castries.

Flight carbon footprint between George F. L. Charles Airport (SLU) and Casper–Natrona County International Airport (CPR)

On average, flying from Castries to Casper generates about 376 kg of CO2 per passenger, and 376 kilograms equals 829 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Castries to Casper

See the map of the shortest flight path between George F. L. Charles Airport (SLU) and Casper–Natrona County International Airport (CPR).

Airport information

Origin	George F. L. Charles Airport
City:	Castries
Country:	Saint Lucia
IATA Code:	SLU
ICAO Code:	TLPC
Coordinates:	14°1′12″N, 60°59′34″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