# Distance between Casper, WY (CPR) and Dubois, PA (DUJ)

Flight distance from Casper to Dubois (Casper–Natrona County International Airport – DuBois Regional Airport) is 1417 miles / 2280 kilometers / 1231 nautical miles. Estimated flight time is 3 hours 10 minutes.

Driving distance from Casper (CPR) to Dubois (DUJ) is 1635 miles / 2631 kilometers and travel time by car is about 27 hours 16 minutes.

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

Shortest flight path between Casper–Natrona County International Airport (CPR) and DuBois Regional Airport (DUJ).

## How far is Dubois from Casper?

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

Vincenty's formula (applied above)
• 1416.780 miles
• 2280.086 kilometers
• 1231.148 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
• 1413.108 miles
• 2274.177 kilometers
• 1227.957 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 DuBois Regional Airport
City: Dubois, PA
Country: United States
IATA Code: DUJ
ICAO Code: KDUJ
Coordinates: 41°10′41″N, 78°53′55″W

## Time difference and current local times

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

MDT

EDT

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 174 kg (384 pounds).

## Frequent Flyer Miles Calculator

Casper (CPR) → Dubois (DUJ).

Distance:
1417
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
1417

Round trip?