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How far is Dauphin from Rapid City, SD?

The distance between Rapid City (Rapid City Regional Airport) and Dauphin (Lt. Col W.G. (Billy) Barker VC Airport) is 507 miles / 816 kilometers / 441 nautical miles.

The driving distance from Rapid City (RAP) to Dauphin (YDN) is 701 miles / 1128 kilometers, and travel time by car is about 14 hours 17 minutes.

Rapid City Regional Airport – Lt. Col W.G. (Billy) Barker VC Airport

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507
Miles
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816
Kilometers
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441
Nautical miles

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Distance from Rapid City to Dauphin

There are several ways to calculate the distance from Rapid City to Dauphin. Here are two standard methods:

Vincenty's formula (applied above)
  • 507.157 miles
  • 816.190 kilometers
  • 440.707 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
  • 507.099 miles
  • 816.097 kilometers
  • 440.657 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 Rapid City to Dauphin?

The estimated flight time from Rapid City Regional Airport to Lt. Col W.G. (Billy) Barker VC Airport is 1 hour and 27 minutes.

Flight carbon footprint between Rapid City Regional Airport (RAP) and Lt. Col W.G. (Billy) Barker VC Airport (YDN)

On average, flying from Rapid City to Dauphin generates about 100 kg of CO2 per passenger, and 100 kilograms equals 220 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Rapid City to Dauphin

See the map of the shortest flight path between Rapid City Regional Airport (RAP) and Lt. Col W.G. (Billy) Barker VC Airport (YDN).

Airport information

Origin Rapid City Regional Airport
City: Rapid City, SD
Country: United States Flag of United States
IATA Code: RAP
ICAO Code: KRAP
Coordinates: 44°2′43″N, 103°3′25″W
Destination Lt. Col W.G. (Billy) Barker VC Airport
City: Dauphin
Country: Canada Flag of Canada
IATA Code: YDN
ICAO Code: CYDN
Coordinates: 51°6′2″N, 100°3′7″W