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

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

The driving distance from St Michael (SMK) to Rock Springs (RKS) is 3669 miles / 5905 kilometers, and travel time by car is about 148 hours 28 minutes.

St. Michael Airport – Southwest Wyoming Regional 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 St Michael to Rock Springs

There are several ways to calculate the distance from St Michael to Rock Springs. 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 St Michael to Rock Springs?

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

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

On average, flying from St Michael to Rock Springs 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 St Michael to Rock Springs

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

Airport information

Origin 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
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