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How far is Casper, WY, from Fort St.John?

The distance between Fort St.John (Fort St. John Airport) and Casper (Casper–Natrona County International Airport) is 1118 miles / 1799 kilometers / 971 nautical miles.

The driving distance from Fort St.John (YXJ) to Casper (CPR) is 1384 miles / 2228 kilometers, and travel time by car is about 26 hours 56 minutes.

Fort St. John Airport – Casper–Natrona County International Airport

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1118
Miles
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1799
Kilometers
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971
Nautical miles

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Distance from Fort St.John to Casper

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

Vincenty's formula (applied above)
  • 1117.815 miles
  • 1798.949 kilometers
  • 971.355 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
  • 1116.557 miles
  • 1796.924 kilometers
  • 970.261 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 Fort St.John to Casper?

The estimated flight time from Fort St. John Airport to Casper–Natrona County International Airport is 2 hours and 36 minutes.

What is the time difference between Fort St.John and Casper?

There is no time difference between Fort St.John and Casper.

Flight carbon footprint between Fort St. John Airport (YXJ) and Casper–Natrona County International Airport (CPR)

On average, flying from Fort St.John to Casper generates about 158 kg of CO2 per passenger, and 158 kilograms equals 348 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

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

Airport information

Origin Fort St. John Airport
City: Fort St.John
Country: Canada Flag of Canada
IATA Code: YXJ
ICAO Code: CYXJ
Coordinates: 56°14′17″N, 120°44′23″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