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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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.
What is the time difference between Tatitlek and Great Falls?
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  |
| 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 |
| IATA Code: | GTF |
| ICAO Code: | KGTF |
| Coordinates: | 47°28′55″N, 111°22′15″W |