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

The distance between Helena (Helena Regional Airport) and Teller (Teller Airport) is 2366 miles / 3808 kilometers / 2056 nautical miles.

The driving distance from Helena (HLN) to Teller (TLA) is 3231 miles / 5200 kilometers, and travel time by car is about 139 hours 26 minutes.

Distance from Helena to Teller

There are several ways to calculate the distance from Helena to Teller. Here are two standard methods:

Vincenty's formula (applied above)

• 2366.330 miles
• 3808.239 kilometers
• 2056.284 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

• 2359.846 miles
• 3797.804 kilometers
• 2050.650 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 Teller?

The estimated flight time from Helena Regional Airport to Teller Airport is 4 hours and 58 minutes.

What is the time difference between Helena and Teller?

The time difference between Helena and Teller is 2 hours. Teller is 2 hours behind Helena.

Flight carbon footprint between Helena Regional Airport (HLN) and Teller Airport (TLA)

On average, flying from Helena to Teller generates about 260 kg of CO2 per passenger, and 260 kilograms equals 572 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 Teller

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

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	Teller Airport
City:	Teller, AK
Country:	United States
IATA Code:	TLA
ICAO Code:	PATE
Coordinates:	65°14′25″N, 166°20′20″W