Air Miles Calculator logo

How far is Casper, WY, from St. John's?

The distance between St. John's (St. John's International Airport) and Casper (Casper–Natrona County International Airport) is 2587 miles / 4163 kilometers / 2248 nautical miles.

The driving distance from St. John's (YYT) to Casper (CPR) is 3990 miles / 6422 kilometers, and travel time by car is about 86 hours 20 minutes.

St. John's International Airport – Casper–Natrona County International Airport

Distance arrow
2587
Miles
Distance arrow
4163
Kilometers
Distance arrow
2248
Nautical miles
Flight time duration
5 h 23 min
Time Difference
3 h 30 min
CO2 emission
285 kg

Search flights

Distance from St. John's to Casper

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

Vincenty's formula (applied above)
  • 2586.677 miles
  • 4162.853 kilometers
  • 2247.761 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
  • 2579.567 miles
  • 4151.410 kilometers
  • 2241.582 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. John's to Casper?

The estimated flight time from St. John's International Airport to Casper–Natrona County International Airport is 5 hours and 23 minutes.

Flight carbon footprint between St. John's International Airport (YYT) and Casper–Natrona County International Airport (CPR)

On average, flying from St. John's to Casper generates about 285 kg of CO2 per passenger, and 285 kilograms equals 629 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. John's to Casper

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

Airport information

Origin St. John's International Airport
City: St. John's
Country: Canada Flag of Canada
IATA Code: YYT
ICAO Code: CYYT
Coordinates: 47°37′6″N, 52°45′6″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