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

The distance between Tatitlek (Tatitlek Airport) and Great Falls (Great Falls International Airport) is 1675 miles / 2696 kilometers / 1456 nautical miles.

The driving distance from Tatitlek (TEK) to Great Falls (GTF) is 2387 miles / 3841 kilometers, and travel time by car is about 49 hours 19 minutes.

Tatitlek Airport – Great Falls International Airport

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1675
Miles
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2696
Kilometers
Distance arrow
1456
Nautical miles

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Distance from Tatitlek to Great Falls

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

Vincenty's formula (applied above)
  • 1674.962 miles
  • 2695.590 kilometers
  • 1455.502 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
  • 1670.620 miles
  • 2688.602 kilometers
  • 1451.729 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 Tatitlek to Great Falls?

The estimated flight time from Tatitlek Airport to Great Falls International Airport is 3 hours and 40 minutes.

Flight carbon footprint between Tatitlek Airport (TEK) and Great Falls International Airport (GTF)

On average, flying from Tatitlek to Great Falls generates about 191 kg of CO2 per passenger, and 191 kilograms equals 421 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

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

Airport information

Origin Tatitlek Airport
City: Tatitlek, AK
Country: United States Flag of United States
IATA Code: TEK
ICAO Code: PAKA
Coordinates: 60°52′17″N, 146°41′25″W
Destination 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