Air Miles Calculator

Distance between Casper, WY (CPR) and Sault Ste Marie, MI (CIU)

Flight distance from Casper to Sault Ste Marie (Casper–Natrona County International Airport – Chippewa County International Airport) is 1106 miles / 1780 kilometers / 961 nautical miles. Estimated flight time is 2 hours 35 minutes.

Driving distance from Casper (CPR) to Sault Ste Marie (CIU) is 1382 miles / 2224 kilometers and travel time by car is about 24 hours 23 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 Chippewa County International Airport (CIU).

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)
  • 1105.742 miles
  • 1779.519 kilometers
  • 960.863 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
  • 1102.849 miles
  • 1774.863 kilometers
  • 958.349 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 Chippewa County International Airport
City: Sault Ste Marie, MI
Country: United States Flag of United States
IATA Code: CIU
ICAO Code: KCIU
Coordinates: 46°15′2″N, 84°28′20″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.

Time Difference

Casper, WY

 MST

Sault Ste Marie, MI

 EST

Carbon dioxide emissions

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

Frequent Flyer Miles Calculator

Casper (CPR) → Sault Ste Marie (CIU).

Distance:
1106
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1106

Round trip?