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How far is St Michael, AK, from Rock Springs, WY?

The distance between Rock Springs (Southwest Wyoming Regional Airport) and St Michael (St. Michael Airport) is 2588 miles / 4165 kilometers / 2249 nautical miles.

The driving distance from Rock Springs (RKS) to St Michael (SMK) is 3663 miles / 5895 kilometers, and travel time by car is about 148 hours 22 minutes.

Southwest Wyoming Regional Airport – St. Michael Airport

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2588
Miles
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4165
Kilometers
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2249
Nautical miles

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Distance from Rock Springs to St Michael

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

Vincenty's formula (applied above)
  • 2588.015 miles
  • 4165.007 kilometers
  • 2248.924 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
  • 2582.006 miles
  • 4155.337 kilometers
  • 2243.702 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 St Michael?

The estimated flight time from Southwest Wyoming Regional Airport to St. Michael Airport is 5 hours and 24 minutes.

Flight carbon footprint between Southwest Wyoming Regional Airport (RKS) and St. Michael Airport (SMK)

On average, flying from Rock Springs to St Michael generates about 285 kg of CO2 per passenger, and 285 kilograms equals 629 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 St Michael

See the map of the shortest flight path between Southwest Wyoming Regional Airport (RKS) and St. Michael Airport (SMK).

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 St. Michael Airport
City: St Michael, AK
Country: United States Flag of United States
IATA Code: SMK
ICAO Code: PAMK
Coordinates: 63°29′24″N, 162°6′36″W