Air Miles Calculator

Distance between Casper, WY (CPR) and Washington D.C. (IAD)

Distance from Casper to Washington D.C. (Casper–Natrona County International Airport – Washington Dulles International Airport) is 1535 miles / 2470 kilometers / 1334 nautical miles.

How far is Washington D.C. from Casper?

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

Vincenty's formula (applied above)
  • 1534.736 miles
  • 2469.919 kilometers
  • 1333.649 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
  • 1531.007 miles
  • 2463.916 kilometers
  • 1330.408 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).

Flight duration

Estimated flight time from Casper–Natrona County International Airport (CPR) to Washington Dulles International Airport (IAD) is 3 hours 24 minutes.

Time difference and current local times

The time difference between Casper and Washington D.C. is 2 hours. Washington D.C. is 2 hours ahead of Casper.

Time Difference

Casper
Washington D.C.

Casper, WY

 MST

Washington D.C.

 EST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 168 kg (370 pounds).

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 Washington Dulles International Airport
City: Washington D.C.
Country: United States Flag of United States
IATA Code: IAD
ICAO Code: KIAD
Coordinates: 38°56′40″N, 77°27′20″W

Map

Casper to Washington D.C. flight map.

Frequent Flyer Miles Calculator

Casper (CPR) → Washington D.C. (IAD).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
1535
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1535

Round trip?