# Distance between Watertown, NY (ART) and Casper, WY (CPR)

Flight distance from Watertown to Casper (Watertown International Airport – Casper–Natrona County International Airport) is 1524 miles / 2453 kilometers / 1325 nautical miles. Estimated flight time is 3 hours 23 minutes.

Driving distance from Watertown (ART) to Casper (CPR) is 1875 miles / 3018 kilometers and travel time by car is about 31 hours 51 minutes.

## 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).

## Airport information

A Watertown International Airport
City: Watertown, NY
Country: United States
IATA Code: ART
ICAO Code: KART
Coordinates: 43°59′30″N, 76°1′18″W

B 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

## Time difference and current local times

The time difference between Watertown and Casper is 2 hours. Casper is 2 hours behind Watertown.

EDT

MDT

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 181 kg (399 pounds).

## Frequent Flyer Miles Calculator

Watertown (ART) → Casper (CPR).

Distance:
1524
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
1524

Round trip?