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How far is Helena, MT, from Tatitlek, AK?

The distance between Tatitlek (Tatitlek Airport) and Helena (Helena Regional Airport) is 1700 miles / 2736 kilometers / 1477 nautical miles.

The driving distance from Tatitlek (TEK) to Helena (HLN) is 2467 miles / 3970 kilometers, and travel time by car is about 50 hours 18 minutes.

Tatitlek Airport – Helena Regional Airport

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1700
Miles
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2736
Kilometers
Distance arrow
1477
Nautical miles

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Distance from Tatitlek to Helena

There are several ways to calculate the distance from Tatitlek to Helena. 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 Tatitlek to Helena?

The estimated flight time from Tatitlek Airport to Helena Regional Airport is 3 hours and 43 minutes.

Flight carbon footprint between Tatitlek Airport (TEK) and Helena Regional Airport (HLN)

On average, flying from Tatitlek to Helena 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 Tatitlek to Helena

See the map of the shortest flight path between Tatitlek Airport (TEK) and Helena Regional Airport (HLN).

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 Helena Regional Airport
City: Helena, MT
Country: United States Flag of United States
IATA Code: HLN
ICAO Code: KHLN
Coordinates: 46°36′24″N, 111°58′58″W