How far is Tatitlek, AK, from Great Falls, MT?
The distance between Great Falls (Great Falls International Airport) and Tatitlek (Tatitlek Airport) is 1675 miles / 2696 kilometers / 1456 nautical miles.
The driving distance from Great Falls (GTF) to Tatitlek (TEK) is 2381 miles / 3832 kilometers, and travel time by car is about 49 hours 14 minutes.
Great Falls International Airport – Tatitlek Airport
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Distance from Great Falls to Tatitlek
There are several ways to calculate the distance from Great Falls to Tatitlek. 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 Great Falls to Tatitlek?
The estimated flight time from Great Falls International Airport to Tatitlek Airport is 3 hours and 40 minutes.
What is the time difference between Great Falls and Tatitlek?
Flight carbon footprint between Great Falls International Airport (GTF) and Tatitlek Airport (TEK)
On average, flying from Great Falls to Tatitlek 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 Great Falls to Tatitlek
See the map of the shortest flight path between Great Falls International Airport (GTF) and Tatitlek Airport (TEK).
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 | Tatitlek Airport |
|---|---|
| City: | Tatitlek, AK |
| Country: | United States |
| IATA Code: | TEK |
| ICAO Code: | PAKA |
| Coordinates: | 60°52′17″N, 146°41′25″W |