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

The distance between St. Anthony (St. Anthony Airport) and Casper (Casper–Natrona County International Airport) is 2395 miles / 3854 kilometers / 2081 nautical miles.

The driving distance from St. Anthony (YAY) to Casper (CPR) is 3457 miles / 5564 kilometers, and travel time by car is about 75 hours 59 minutes.

St. Anthony Airport – Casper–Natrona County International Airport

Distance arrow
2395
Miles
Distance arrow
3854
Kilometers
Distance arrow
2081
Nautical miles
Flight time duration
5 h 2 min
Time Difference
3 h 30 min
CO2 emission
263 kg

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Distance from St. Anthony to Casper

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

Vincenty's formula (applied above)
  • 2394.871 miles
  • 3854.172 kilometers
  • 2081.086 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
  • 2388.355 miles
  • 3843.684 kilometers
  • 2075.423 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. Anthony to Casper?

The estimated flight time from St. Anthony Airport to Casper–Natrona County International Airport is 5 hours and 2 minutes.

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

On average, flying from St. Anthony to Casper generates about 263 kg of CO2 per passenger, and 263 kilograms equals 580 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. Anthony to Casper

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

Airport information

Origin St. Anthony Airport
City: St. Anthony
Country: Canada Flag of Canada
IATA Code: YAY
ICAO Code: CYAY
Coordinates: 51°23′30″N, 56°4′59″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