# Distance between Casper, WY (CPR) and Sault Ste Marie (YAM)

Flight distance from Casper to Sault Ste Marie (Casper–Natrona County International Airport – Sault Ste. Marie Airport) is 1105 miles / 1779 kilometers / 960 nautical miles. Estimated flight time is 2 hours 35 minutes.

Driving distance from Casper (CPR) to Sault Ste Marie (YAM) is 1404 miles / 2259 kilometers and travel time by car is about 24 hours 37 minutes.

## Map of flight path and driving directions from Casper to Sault Ste Marie.

Shortest flight path between Casper–Natrona County International Airport (CPR) and Sault Ste. Marie Airport (YAM).

## How far is Sault Ste Marie from Casper?

There are several ways to calculate distances between Casper and Sault Ste Marie. Here are two common methods:

Vincenty's formula (applied above)
• 1105.252 miles
• 1778.730 kilometers
• 960.437 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
• 1102.376 miles
• 1774.102 kilometers
• 957.938 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
IATA Code: CPR
ICAO Code: KCPR
Coordinates: 42°54′28″N, 106°27′50″W

B Sault Ste. Marie Airport
City: Sault Ste Marie
IATA Code: YAM
ICAO Code: CYAM
Coordinates: 46°29′6″N, 84°30′33″W

## Time difference and current local times

The time difference between Casper and Sault Ste Marie is 2 hours. Sault Ste Marie is 2 hours ahead of Casper.

MST

EST

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 157 kg (346 pounds).

## Frequent Flyer Miles Calculator

Casper (CPR) → Sault Ste Marie (YAM).

Distance:
1105
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
1105

Round trip?