Map of flight path and driving directions from Watertown to Casper.
Shortest flight path between Watertown International Airport (ART) and Casper–Natrona County International Airport (CPR).
How far is Casper from Watertown?
There are several ways to calculate distances between Watertown and Casper. Here are two common methods:Vincenty's formula (applied above)
- 1524.245 miles
- 2453.035 kilometers
- 1324.533 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
- 1520.143 miles
- 2446.433 kilometers
- 1320.968 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).
Time difference and current local times
The time difference between Watertown and Casper is 2 hours. Casper is 2 hours behind Watertown.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 181 kg (399 pounds).
Frequent Flyer Miles Calculator
Watertown (ART) → Casper (CPR).