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How far is Rapid City, SD, from King Salmon, AK?

The distance between King Salmon (King Salmon Airport) and Rapid City (Rapid City Regional Airport) is 2449 miles / 3941 kilometers / 2128 nautical miles.

King Salmon Airport – Rapid City Regional Airport

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2449
Miles
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3941
Kilometers
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2128
Nautical miles

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Distance from King Salmon to Rapid City

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

Vincenty's formula (applied above)
  • 2448.683 miles
  • 3940.774 kilometers
  • 2127.848 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
  • 2442.106 miles
  • 3930.189 kilometers
  • 2122.132 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 King Salmon to Rapid City?

The estimated flight time from King Salmon Airport to Rapid City Regional Airport is 5 hours and 8 minutes.

Flight carbon footprint between King Salmon Airport (AKN) and Rapid City Regional Airport (RAP)

On average, flying from King Salmon to Rapid City generates about 269 kg of CO2 per passenger, and 269 kilograms equals 593 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from King Salmon to Rapid City

See the map of the shortest flight path between King Salmon Airport (AKN) and Rapid City Regional Airport (RAP).

Airport information

Origin King Salmon Airport
City: King Salmon, AK
Country: United States Flag of United States
IATA Code: AKN
ICAO Code: PAKN
Coordinates: 58°40′36″N, 156°38′56″W
Destination 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