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

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

The driving distance from Teller (TLA) to Helena (HLN) is 3237 miles / 5210 kilometers, and travel time by car is about 139 hours 32 minutes.

Distance from Teller to Helena

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

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

What is the time difference between Teller and Helena?

The time difference between Teller and Helena is 2 hours. Helena is 2 hours ahead of Teller.

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

On average, flying from Teller to Helena 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 Teller to Helena

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

Airport information

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

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