How far is Tatitlek, AK, from Helena, MT?
The distance between Helena (Helena Regional Airport) and Tatitlek (Tatitlek Airport) is 1700 miles / 2736 kilometers / 1477 nautical miles.
The driving distance from Helena (HLN) to Tatitlek (TEK) is 2465 miles / 3967 kilometers, and travel time by car is about 52 hours 42 minutes.
Helena Regional Airport – Tatitlek Airport
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Distance from Helena to Tatitlek
There are several ways to calculate the distance from Helena to Tatitlek. Here are two standard methods:
Vincenty's formula (applied above)- 1699.812 miles
- 2735.583 kilometers
- 1477.096 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- 1695.600 miles
- 2728.804 kilometers
- 1473.436 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 Helena to Tatitlek?
The estimated flight time from Helena Regional Airport to Tatitlek Airport is 3 hours and 43 minutes.
What is the time difference between Helena and Tatitlek?
The time difference between Helena and Tatitlek is 2 hours. Tatitlek is 2 hours behind Helena.
Flight carbon footprint between Helena Regional Airport (HLN) and Tatitlek Airport (TEK)
On average, flying from Helena to Tatitlek generates about 193 kg of CO2 per passenger, and 193 kilograms equals 425 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Helena to Tatitlek
See the map of the shortest flight path between Helena Regional Airport (HLN) and Tatitlek Airport (TEK).
Airport information
| Origin | Helena Regional Airport |
|---|---|
| City: | Helena, MT |
| Country: | United States  |
| IATA Code: | HLN |
| ICAO Code: | KHLN |
| Coordinates: | 46°36′24″N, 111°58′58″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 |