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

The distance between Kalispell (Glacier Park International Airport) and Aniak (Aniak Airport) is 1969 miles / 3169 kilometers / 1711 nautical miles.

Distance from Kalispell to Aniak

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

Vincenty's formula (applied above)

• 1969.415 miles
• 3169.466 kilometers
• 1711.375 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

• 1963.792 miles
• 3160.417 kilometers
• 1706.489 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 Kalispell to Aniak?

The estimated flight time from Glacier Park International Airport to Aniak Airport is 4 hours and 13 minutes.

What is the time difference between Kalispell and Aniak?

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

Flight carbon footprint between Glacier Park International Airport (FCA) and Aniak Airport (ANI)

On average, flying from Kalispell to Aniak generates about 215 kg of CO2 per passenger, and 215 kilograms equals 473 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Kalispell to Aniak

See the map of the shortest flight path between Glacier Park International Airport (FCA) and Aniak Airport (ANI).

Airport information

Origin	Glacier Park International Airport
City:	Kalispell, MT
Country:	United States
IATA Code:	FCA
ICAO Code:	KGPI
Coordinates:	48°18′37″N, 114°15′21″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