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How far is Casper, WY, from Yellowknife?

The distance between Yellowknife (Yellowknife Airport) and Casper (Casper–Natrona County International Airport) is 1391 miles / 2238 kilometers / 1208 nautical miles.

The driving distance from Yellowknife (YZF) to Casper (CPR) is 1905 miles / 3065 kilometers, and travel time by car is about 37 hours 11 minutes.

Yellowknife Airport – Casper–Natrona County International Airport

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1391
Miles
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2238
Kilometers
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1208
Nautical miles

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Distance from Yellowknife to Casper

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

Vincenty's formula (applied above)
  • 1390.549 miles
  • 2237.872 kilometers
  • 1208.354 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
  • 1389.333 miles
  • 2235.915 kilometers
  • 1207.298 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 Yellowknife to Casper?

The estimated flight time from Yellowknife Airport to Casper–Natrona County International Airport is 3 hours and 7 minutes.

What is the time difference between Yellowknife and Casper?

There is no time difference between Yellowknife and Casper.

Flight carbon footprint between Yellowknife Airport (YZF) and Casper–Natrona County International Airport (CPR)

On average, flying from Yellowknife to Casper generates about 173 kg of CO2 per passenger, and 173 kilograms equals 381 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Yellowknife to Casper

See the map of the shortest flight path between Yellowknife Airport (YZF) and Casper–Natrona County International Airport (CPR).

Airport information

Origin Yellowknife Airport
City: Yellowknife
Country: Canada Flag of Canada
IATA Code: YZF
ICAO Code: CYZF
Coordinates: 62°27′46″N, 114°26′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