Air Miles Calculator

Distance between Casper, WY (CPR) and Saint John (YSJ)

Flight distance from Casper to Saint John (Casper–Natrona County International Airport – Saint John Airport) is 2004 miles / 3225 kilometers / 1741 nautical miles. Estimated flight time is 4 hours 17 minutes.

Driving distance from Casper (CPR) to Saint John (YSJ) is 2533 miles / 4077 kilometers and travel time by car is about 43 hours 48 minutes.

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

Shortest flight path between Casper–Natrona County International Airport (CPR) and Saint John Airport (YSJ).

How far is Saint John from Casper?

There are several ways to calculate distances between Casper and Saint John. Here are two common methods:

Vincenty's formula (applied above)
  • 2003.727 miles
  • 3224.687 kilometers
  • 1741.191 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.

Haversine formula
  • 1998.290 miles
  • 3215.936 kilometers
  • 1736.467 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).

Airport information


A 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

B Saint John Airport
City: Saint John
Country: Canada Flag of Canada
IATA Code: YSJ
ICAO Code: CYSJ
Coordinates: 45°18′57″N, 65°53′25″W

Time difference and current local times

The time difference between Casper and Saint John is 3 hours. Saint John is 3 hours ahead of Casper.

Time Difference

Casper, WY

 MST

Saint John

 AST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 218 kg (481 pounds).

Frequent Flyer Miles Calculator

Casper (CPR) → Saint John (YSJ).

Distance:
2004
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
2004

Round trip?