# Distance between Casper, WY (CPR) and Sarnia (YZR)

Flight distance from Casper to Sarnia (Casper–Natrona County International Airport – Sarnia Chris Hadfield Airport) is 1221 miles / 1964 kilometers / 1061 nautical miles. Estimated flight time is 2 hours 48 minutes.

Driving distance from Casper (CPR) to Sarnia (YZR) is 1410 miles / 2269 kilometers and travel time by car is about 24 hours 33 minutes.

## Map of flight path and driving directions from Casper to Sarnia.

Shortest flight path between Casper–Natrona County International Airport (CPR) and Sarnia Chris Hadfield Airport (YZR).

## How far is Sarnia from Casper?

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

Vincenty's formula (applied above)
• 1220.558 miles
• 1964.298 kilometers
• 1060.636 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
• 1217.298 miles
• 1959.051 kilometers
• 1057.803 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

City: Sarnia
IATA Code: YZR
ICAO Code: CYZR
Coordinates: 42°59′57″N, 82°18′32″W

## Time difference and current local times

The time difference between Casper and Sarnia is 2 hours. Sarnia is 2 hours ahead of Casper.

MST

EST

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 162 kg (358 pounds).

## Frequent Flyer Miles Calculator

Casper (CPR) → Sarnia (YZR).

Distance:
1221
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
1221

Round trip?