How far is Aniak, AK, from Rock Springs, WY?

The distance between Rock Springs (Southwest Wyoming Regional Airport) and Aniak (Aniak Airport) is 2484 miles / 3998 kilometers / 2159 nautical miles.

Distance from Rock Springs to Aniak

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

Vincenty's formula (applied above)

• 2484.161 miles
• 3997.869 kilometers
• 2158.677 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

• 2478.382 miles
• 3988.569 kilometers
• 2153.655 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 Aniak?

The estimated flight time from Southwest Wyoming Regional Airport to Aniak Airport is 5 hours and 12 minutes.

What is the time difference between Rock Springs and Aniak?

The time difference between Rock Springs and Aniak is 2 hours. Aniak is 2 hours behind Rock Springs.

Flight carbon footprint between Southwest Wyoming Regional Airport (RKS) and Aniak Airport (ANI)

On average, flying from Rock Springs to Aniak generates about 273 kg of CO2 per passenger, and 273 kilograms equals 603 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Rock Springs to Aniak

See the map of the shortest flight path between Southwest Wyoming Regional Airport (RKS) and Aniak Airport (ANI).

Airport information

Origin	Southwest Wyoming Regional Airport
City:	Rock Springs, WY
Country:	United States
IATA Code:	RKS
ICAO Code:	KRKS
Coordinates:	41°35′39″N, 109°3′54″W

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