How far is Aniak, AK, from Billings, MT?

The distance between Billings (Billings Logan International Airport) and Aniak (Aniak Airport) is 2281 miles / 3671 kilometers / 1982 nautical miles.

Distance from Billings to Aniak

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

Vincenty's formula (applied above)

• 2281.179 miles
• 3671.202 kilometers
• 1982.290 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

• 2274.974 miles
• 3661.215 kilometers
• 1976.898 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 Billings to Aniak?

The estimated flight time from Billings Logan International Airport to Aniak Airport is 4 hours and 49 minutes.

What is the time difference between Billings and Aniak?

The time difference between Billings and Aniak is 2 hours. Aniak is 2 hours behind Billings.

Flight carbon footprint between Billings Logan International Airport (BIL) and Aniak Airport (ANI)

On average, flying from Billings to Aniak generates about 250 kg of CO2 per passenger, and 250 kilograms equals 551 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Billings to Aniak

See the map of the shortest flight path between Billings Logan International Airport (BIL) and Aniak Airport (ANI).

Airport information

Origin	Billings Logan International Airport
City:	Billings, MT
Country:	United States
IATA Code:	BIL
ICAO Code:	KBIL
Coordinates:	45°48′27″N, 108°32′34″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