How far is Kalskag, AK, from Rapid City, SD?

The distance between Rapid City (Rapid City Regional Airport) and Kalskag (Kalskag Airport) is 2578 miles / 4149 kilometers / 2241 nautical miles.

Distance from Rapid City to Kalskag

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

Vincenty's formula (applied above)

• 2578.369 miles
• 4149.483 kilometers
• 2240.541 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

• 2571.508 miles
• 4138.441 kilometers
• 2234.579 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 Rapid City to Kalskag?

The estimated flight time from Rapid City Regional Airport to Kalskag Airport is 5 hours and 22 minutes.

What is the time difference between Rapid City and Kalskag?

The time difference between Rapid City and Kalskag is 2 hours. Kalskag is 2 hours behind Rapid City.

Flight carbon footprint between Rapid City Regional Airport (RAP) and Kalskag Airport (KLG)

On average, flying from Rapid City to Kalskag generates about 284 kg of CO2 per passenger, and 284 kilograms equals 627 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Rapid City to Kalskag

See the map of the shortest flight path between Rapid City Regional Airport (RAP) and Kalskag Airport (KLG).

Airport information

Origin	Rapid City Regional Airport
City:	Rapid City, SD
Country:	United States
IATA Code:	RAP
ICAO Code:	KRAP
Coordinates:	44°2′43″N, 103°3′25″W

Destination	Kalskag Airport
City:	Kalskag, AK
Country:	United States
IATA Code:	KLG
ICAO Code:	PALG
Coordinates:	61°32′10″N, 160°20′27″W