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How far is McGrath, AK, from Rock Springs, WY?

The distance between Rock Springs (Southwest Wyoming Regional Airport) and McGrath (McGrath Airport) is 2382 miles / 3833 kilometers / 2070 nautical miles.

The driving distance from Rock Springs (RKS) to McGrath (MCG) is 3038 miles / 4889 kilometers, and travel time by car is about 61 hours 47 minutes.

Southwest Wyoming Regional Airport – McGrath Airport

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2382
Miles
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3833
Kilometers
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2070
Nautical miles

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Distance from Rock Springs to McGrath

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

Vincenty's formula (applied above)
  • 2381.714 miles
  • 3832.998 kilometers
  • 2069.653 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
  • 2376.486 miles
  • 3824.583 kilometers
  • 2065.110 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 McGrath?

The estimated flight time from Southwest Wyoming Regional Airport to McGrath Airport is 5 hours and 0 minutes.

Flight carbon footprint between Southwest Wyoming Regional Airport (RKS) and McGrath Airport (MCG)

On average, flying from Rock Springs to McGrath generates about 261 kg of CO2 per passenger, and 261 kilograms equals 576 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 McGrath

See the map of the shortest flight path between Southwest Wyoming Regional Airport (RKS) and McGrath Airport (MCG).

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 McGrath Airport
City: McGrath, AK
Country: United States Flag of United States
IATA Code: MCG
ICAO Code: PAMC
Coordinates: 62°57′10″N, 155°36′21″W