How far is Washington D.C. from Casper, WY?
The distance between Casper (Casper–Natrona County International Airport) and Washington D.C. (Washington Dulles International Airport) is 1535 miles / 2470 kilometers / 1334 nautical miles.
The driving distance from Casper (CPR) to Washington D.C. (IAD) is 1826 miles / 2939 kilometers, and travel time by car is about 32 hours 49 minutes.
Casper–Natrona County International Airport – Washington Dulles International Airport
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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)- 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 planet.
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).
How long does it take to fly from Casper to Washington D.C.?
The estimated flight time from Casper–Natrona County International Airport to Washington Dulles International Airport is 3 hours and 24 minutes.
What is the time difference between Casper and Washington D.C.?
Flight carbon footprint between Casper–Natrona County International Airport (CPR) and Washington Dulles International Airport (IAD)
On average, flying from Casper to Washington D.C. generates about 182 kg of CO2 per passenger, and 182 kilograms equals 401 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 Washington Dulles International Airport (IAD).
Airport information
| Origin | 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 |
| Destination | Washington Dulles International Airport |
|---|---|
| City: | Washington D.C. |
| Country: | United States |
| IATA Code: | IAD |
| ICAO Code: | KIAD |
| Coordinates: | 38°56′40″N, 77°27′20″W |