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How far is St. George Island, AK, from Casper, WY?

The distance between Casper (Casper–Natrona County International Airport) and St. George Island (St. George Airport) is 2868 miles / 4616 kilometers / 2492 nautical miles.

Casper–Natrona County International Airport – St. George Airport

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2868
Miles
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4616
Kilometers
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2492
Nautical miles

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Distance from Casper to St. George Island

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

Vincenty's formula (applied above)
  • 2868.154 miles
  • 4615.846 kilometers
  • 2492.358 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
  • 2860.302 miles
  • 4603.210 kilometers
  • 2485.534 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 Casper to St. George Island?

The estimated flight time from Casper–Natrona County International Airport to St. George Airport is 5 hours and 55 minutes.

Flight carbon footprint between Casper–Natrona County International Airport (CPR) and St. George Airport (STG)

On average, flying from Casper to St. George Island generates about 319 kg of CO2 per passenger, and 319 kilograms equals 702 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Casper to St. George Island

See the map of the shortest flight path between Casper–Natrona County International Airport (CPR) and St. George Airport (STG).

Airport information

Origin Casper–Natrona County International Airport
City: Casper, WY
Country: United States Flag of United States
IATA Code: CPR
ICAO Code: KCPR
Coordinates: 42°54′28″N, 106°27′50″W
Destination St. George Airport
City: St. George Island, AK
Country: United States Flag of United States
IATA Code: STG
ICAO Code: PAPB
Coordinates: 56°34′38″N, 169°39′49″W