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How far is Casper, WY, from St. Lewis?

The distance between St. Lewis (St. Lewis (Fox Harbour) Airport) and Casper (Casper–Natrona County International Airport) is 2406 miles / 3872 kilometers / 2091 nautical miles.

The driving distance from St. Lewis (YFX) to Casper (CPR) is 3286 miles / 5289 kilometers, and travel time by car is about 69 hours 25 minutes.

St. Lewis (Fox Harbour) Airport – Casper–Natrona County International Airport

Distance arrow
2406
Miles
Distance arrow
3872
Kilometers
Distance arrow
2091
Nautical miles
Flight time duration
5 h 3 min
Time Difference
3 h 30 min
CO2 emission
264 kg

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Distance from St. Lewis to Casper

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

Vincenty's formula (applied above)
  • 2405.758 miles
  • 3871.693 kilometers
  • 2090.547 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
  • 2399.242 miles
  • 3861.206 kilometers
  • 2084.884 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 St. Lewis to Casper?

The estimated flight time from St. Lewis (Fox Harbour) Airport to Casper–Natrona County International Airport is 5 hours and 3 minutes.

Flight carbon footprint between St. Lewis (Fox Harbour) Airport (YFX) and Casper–Natrona County International Airport (CPR)

On average, flying from St. Lewis to Casper generates about 264 kg of CO2 per passenger, and 264 kilograms equals 582 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from St. Lewis to Casper

See the map of the shortest flight path between St. Lewis (Fox Harbour) Airport (YFX) and Casper–Natrona County International Airport (CPR).

Airport information

Origin St. Lewis (Fox Harbour) Airport
City: St. Lewis
Country: Canada Flag of Canada
IATA Code: YFX
ICAO Code: CCK4
Coordinates: 52°22′22″N, 55°40′26″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