Air Miles Calculator

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

Flight distance from Casper to Washington D.C. (Casper–Natrona County International Airport – Ronald Reagan Washington National Airport) is 1558 miles / 2508 kilometers / 1354 nautical miles. Estimated flight time is 3 hours 27 minutes.

Driving distance from Casper (CPR) to Washington D.C. (DCA) is 1832 miles / 2948 kilometers and travel time by car is about 30 hours 55 minutes.

Map of flight path and driving directions from Casper to Washington D.C..

Shortest flight path between Casper–Natrona County International Airport (CPR) and Ronald Reagan Washington National Airport (DCA).

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)
  • 1558.103 miles
  • 2507.523 kilometers
  • 1353.954 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
  • 1554.324 miles
  • 2501.442 kilometers
  • 1350.671 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 Flag of United States
IATA Code: CPR
ICAO Code: KCPR
Coordinates: 42°54′28″N, 106°27′50″W

B Ronald Reagan Washington National Airport
City: Washington D.C.
Country: United States Flag of United States
IATA Code: DCA
ICAO Code: KDCA
Coordinates: 38°51′7″N, 77°2′15″W

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, WY

 MST

Washington D.C.

 EST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 183 kg (404 pounds).

Frequent Flyer Miles Calculator

Casper (CPR) → Washington D.C. (DCA).

Distance:
1558
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1558

Round trip?