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

The distance between Aniak (Aniak Airport) and Rapid City (Rapid City Regional Airport) is 2552 miles / 4107 kilometers / 2218 nautical miles.

Distance from Aniak to Rapid City

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

Vincenty's formula (applied above)

• 2552.090 miles
• 4107.191 kilometers
• 2217.706 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

• 2545.330 miles
• 4096.311 kilometers
• 2211.831 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 Aniak to Rapid City?

The estimated flight time from Aniak Airport to Rapid City Regional Airport is 5 hours and 19 minutes.

What is the time difference between Aniak and Rapid City?

The time difference between Aniak and Rapid City is 2 hours. Rapid City is 2 hours ahead of Aniak.

Flight carbon footprint between Aniak Airport (ANI) and Rapid City Regional Airport (RAP)

On average, flying from Aniak to Rapid City generates about 281 kg of CO2 per passenger, and 281 kilograms equals 620 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Aniak to Rapid City

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

Airport information

Origin	Aniak Airport
City:	Aniak, AK
Country:	United States
IATA Code:	ANI
ICAO Code:	PANI
Coordinates:	61°34′53″N, 159°32′34″W

Destination	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