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How far is Casper, WY, from Saint Thomas?

The distance between Saint Thomas (Cyril E. King Airport) and Casper (Casper–Natrona County International Airport) is 2951 miles / 4749 kilometers / 2564 nautical miles.

Cyril E. King Airport – Casper–Natrona County International Airport

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2951
Miles
Distance arrow
4749
Kilometers
Distance arrow
2564
Nautical miles

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Distance from Saint Thomas to Casper

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

Vincenty's formula (applied above)
  • 2950.957 miles
  • 4749.105 kilometers
  • 2564.312 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
  • 2949.880 miles
  • 4747.371 kilometers
  • 2563.375 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 Saint Thomas to Casper?

The estimated flight time from Cyril E. King Airport to Casper–Natrona County International Airport is 6 hours and 5 minutes.

Flight carbon footprint between Cyril E. King Airport (STT) and Casper–Natrona County International Airport (CPR)

On average, flying from Saint Thomas to Casper generates about 328 kg of CO2 per passenger, and 328 kilograms equals 724 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Saint Thomas to Casper

See the map of the shortest flight path between Cyril E. King Airport (STT) and Casper–Natrona County International Airport (CPR).

Airport information

Origin Cyril E. King Airport
City: Saint Thomas
Country: U.S. Virgin Islands Flag of U.S. Virgin Islands
IATA Code: STT
ICAO Code: TIST
Coordinates: 18°20′14″N, 64°58′24″W
Destination 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