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

The distance between Riverton (Central Wyoming Regional Airport) and Washington D.C. (Washington Dulles International Airport) is 1636 miles / 2633 kilometers / 1422 nautical miles.

The driving distance from Riverton (RIW) to Washington D.C. (IAD) is 1911 miles / 3075 kilometers, and travel time by car is about 35 hours 26 minutes.

Central Wyoming Regional Airport – Washington Dulles International Airport

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1636
Miles
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2633
Kilometers
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1422
Nautical miles

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Distance from Riverton to Washington D.C.

There are several ways to calculate the distance from Riverton to Washington D.C.. Here are two standard methods:

Vincenty's formula (applied above)
  • 1635.866 miles
  • 2632.671 kilometers
  • 1421.529 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
  • 1631.873 miles
  • 2626.245 kilometers
  • 1418.059 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 Riverton to Washington D.C.?

The estimated flight time from Central Wyoming Regional Airport to Washington Dulles International Airport is 3 hours and 35 minutes.

Flight carbon footprint between Central Wyoming Regional Airport (RIW) and Washington Dulles International Airport (IAD)

On average, flying from Riverton to Washington D.C. generates about 188 kg of CO2 per passenger, and 188 kilograms equals 415 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

See the map of the shortest flight path between Central Wyoming Regional Airport (RIW) and Washington Dulles International Airport (IAD).

Airport information

Origin Central Wyoming Regional Airport
City: Riverton, WY
Country: United States Flag of United States
IATA Code: RIW
ICAO Code: KRIW
Coordinates: 43°3′51″N, 108°27′35″W
Destination 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