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

The distance between Great Falls (Great Falls International Airport) and Emmonak (Emmonak Airport) is 2270 miles / 3653 kilometers / 1972 nautical miles.

The driving distance from Great Falls (GTF) to Emmonak (EMK) is 3100 miles / 4989 kilometers, and travel time by car is about 137 hours 0 minutes.

Great Falls International Airport – Emmonak Airport

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2270
Miles
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3653
Kilometers
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1972
Nautical miles

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Distance from Great Falls to Emmonak

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

Vincenty's formula (applied above)
  • 2269.902 miles
  • 3653.053 kilometers
  • 1972.491 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
  • 2263.409 miles
  • 3642.603 kilometers
  • 1966.848 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 Emmonak?

The estimated flight time from Great Falls International Airport to Emmonak Airport is 4 hours and 47 minutes.

Flight carbon footprint between Great Falls International Airport (GTF) and Emmonak Airport (EMK)

On average, flying from Great Falls to Emmonak generates about 248 kg of CO2 per passenger, and 248 kilograms equals 548 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Great Falls to Emmonak

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

Airport information

Origin Great Falls International Airport
City: Great Falls, MT
Country: United States Flag of United States
IATA Code: GTF
ICAO Code: KGTF
Coordinates: 47°28′55″N, 111°22′15″W
Destination Emmonak Airport
City: Emmonak, AK
Country: United States Flag of United States
IATA Code: EMK
ICAO Code: PAEM
Coordinates: 62°47′9″N, 164°29′27″W