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How far is Rock Springs, WY, from Washington D.C.?

The distance between Washington D.C. (Ronald Reagan Washington National Airport) and Rock Springs (Southwest Wyoming Regional Airport) is 1695 miles / 2727 kilometers / 1473 nautical miles.

The driving distance from Washington D.C. (DCA) to Rock Springs (RKS) is 1899 miles / 3056 kilometers, and travel time by car is about 33 hours 54 minutes.

Ronald Reagan Washington National Airport – Southwest Wyoming Regional Airport

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1695
Miles
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2727
Kilometers
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1473
Nautical miles

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Distance from Washington D.C. to Rock Springs

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

Vincenty's formula (applied above)
  • 1694.596 miles
  • 2727.188 kilometers
  • 1472.564 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
  • 1690.422 miles
  • 2720.471 kilometers
  • 1468.937 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 Washington D.C. to Rock Springs?

The estimated flight time from Ronald Reagan Washington National Airport to Southwest Wyoming Regional Airport is 3 hours and 42 minutes.

Flight carbon footprint between Ronald Reagan Washington National Airport (DCA) and Southwest Wyoming Regional Airport (RKS)

On average, flying from Washington D.C. to Rock Springs generates about 192 kg of CO2 per passenger, and 192 kilograms equals 424 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

See the map of the shortest flight path between Ronald Reagan Washington National Airport (DCA) and Southwest Wyoming Regional Airport (RKS).

Airport information

Origin 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
Destination Southwest Wyoming Regional Airport
City: Rock Springs, WY
Country: United States Flag of United States
IATA Code: RKS
ICAO Code: KRKS
Coordinates: 41°35′39″N, 109°3′54″W