Air Miles Calculator logo

How far is Washington D.C. from Casper, WY?

The distance between Casper (Casper–Natrona County International Airport) and Washington D.C. (Ronald Reagan Washington National Airport) is 1558 miles / 2508 kilometers / 1354 nautical miles.

The driving distance from Casper (CPR) to Washington D.C. (DCA) is 1834 miles / 2951 kilometers, and travel time by car is about 32 hours 59 minutes.

Casper–Natrona County International Airport – Ronald Reagan Washington National Airport

Distance arrow
1558
Miles
Distance arrow
2508
Kilometers
Distance arrow
1354
Nautical miles

Search flights

Distance from Casper to Washington D.C.

There are several ways to calculate the distance from Casper to Washington D.C.. Here are two standard 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 planet.

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).

How long does it take to fly from Casper to Washington D.C.?

The estimated flight time from Casper–Natrona County International Airport to Ronald Reagan Washington National Airport is 3 hours and 27 minutes.

Flight carbon footprint between Casper–Natrona County International Airport (CPR) and Ronald Reagan Washington National Airport (DCA)

On average, flying from Casper to Washington D.C. generates about 183 kg of CO2 per passenger, and 183 kilograms equals 404 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

See the map of the shortest flight path between Casper–Natrona County International Airport (CPR) and Ronald Reagan Washington National Airport (DCA).

Airport information

Origin 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
Destination 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