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How far is Grand Forks, ND, from Rock Springs, WY?

The distance between Rock Springs (Southwest Wyoming Regional Airport) and Grand Forks (Grand Forks International Airport) is 730 miles / 1174 kilometers / 634 nautical miles.

The driving distance from Rock Springs (RKS) to Grand Forks (GFK) is 992 miles / 1597 kilometers, and travel time by car is about 19 hours 11 minutes.

Southwest Wyoming Regional Airport – Grand Forks International Airport

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730
Miles
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1174
Kilometers
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634
Nautical miles

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Distance from Rock Springs to Grand Forks

There are several ways to calculate the distance from Rock Springs to Grand Forks. Here are two standard methods:

Vincenty's formula (applied above)
  • 729.755 miles
  • 1174.427 kilometers
  • 634.140 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
  • 728.625 miles
  • 1172.608 kilometers
  • 633.158 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 Rock Springs to Grand Forks?

The estimated flight time from Southwest Wyoming Regional Airport to Grand Forks International Airport is 1 hour and 52 minutes.

Flight carbon footprint between Southwest Wyoming Regional Airport (RKS) and Grand Forks International Airport (GFK)

On average, flying from Rock Springs to Grand Forks generates about 128 kg of CO2 per passenger, and 128 kilograms equals 282 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Rock Springs to Grand Forks

See the map of the shortest flight path between Southwest Wyoming Regional Airport (RKS) and Grand Forks International Airport (GFK).

Airport information

Origin 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
Destination Grand Forks International Airport
City: Grand Forks, ND
Country: United States Flag of United States
IATA Code: GFK
ICAO Code: KGFK
Coordinates: 47°56′57″N, 97°10′33″W