How far is Aleknagik, AK, from Great Falls, MT?

The distance between Great Falls (Great Falls International Airport) and Aleknagik (Aleknagik Airport) is 2063 miles / 3320 kilometers / 1793 nautical miles.

Distance from Great Falls to Aleknagik

There are several ways to calculate the distance from Great Falls to Aleknagik. Here are two standard methods:

Vincenty's formula (applied above)

• 2063.086 miles
• 3320.215 kilometers
• 1792.773 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

• 2057.142 miles
• 3310.650 kilometers
• 1787.608 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 Great Falls to Aleknagik?

The estimated flight time from Great Falls International Airport to Aleknagik Airport is 4 hours and 24 minutes.

What is the time difference between Great Falls and Aleknagik?

The time difference between Great Falls and Aleknagik is 2 hours. Aleknagik is 2 hours behind Great Falls.

Flight carbon footprint between Great Falls International Airport (GTF) and Aleknagik Airport (WKK)

On average, flying from Great Falls to Aleknagik generates about 225 kg of CO2 per passenger, and 225 kilograms equals 495 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Great Falls to Aleknagik

See the map of the shortest flight path between Great Falls International Airport (GTF) and Aleknagik Airport (WKK).

Airport information

Origin	Great Falls International Airport
City:	Great Falls, MT
Country:	United States
IATA Code:	GTF
ICAO Code:	KGTF
Coordinates:	47°28′55″N, 111°22′15″W

Destination	Aleknagik Airport
City:	Aleknagik, AK
Country:	United States
IATA Code:	WKK
ICAO Code:	5A8
Coordinates:	59°16′57″N, 158°37′4″W