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

The distance between Tok (Tok Junction Airport) and Helena (Helena Regional Airport) is 1660 miles / 2672 kilometers / 1443 nautical miles.

The driving distance from Tok (TKJ) to Helena (HLN) is 2183 miles / 3513 kilometers, and travel time by car is about 41 hours 53 minutes.

Distance from Tok to Helena

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

Vincenty's formula (applied above)

• 1660.050 miles
• 2671.591 kilometers
• 1442.544 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

• 1656.308 miles
• 2665.569 kilometers
• 1439.292 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 Tok to Helena?

The estimated flight time from Tok Junction Airport to Helena Regional Airport is 3 hours and 38 minutes.

What is the time difference between Tok and Helena?

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

Flight carbon footprint between Tok Junction Airport (TKJ) and Helena Regional Airport (HLN)

On average, flying from Tok to Helena generates about 190 kg of CO2 per passenger, and 190 kilograms equals 419 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Tok to Helena

See the map of the shortest flight path between Tok Junction Airport (TKJ) and Helena Regional Airport (HLN).

Airport information

Origin	Tok Junction Airport
City:	Tok, AK
Country:	United States
IATA Code:	TKJ
ICAO Code:	PFTO
Coordinates:	63°19′46″N, 142°57′14″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