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

The distance between Emmonak (Emmonak Airport) and Helena (Helena Regional Airport) is 2295 miles / 3694 kilometers / 1995 nautical miles.

The driving distance from Emmonak (EMK) to Helena (HLN) is 3186 miles / 5128 kilometers, and travel time by car is about 138 hours 4 minutes.

Distance from Emmonak to Helena

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

Vincenty's formula (applied above)

• 2295.372 miles
• 3694.044 kilometers
• 1994.624 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

• 2288.996 miles
• 3683.782 kilometers
• 1989.083 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 Emmonak to Helena?

The estimated flight time from Emmonak Airport to Helena Regional Airport is 4 hours and 50 minutes.

What is the time difference between Emmonak and Helena?

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

Flight carbon footprint between Emmonak Airport (EMK) and Helena Regional Airport (HLN)

On average, flying from Emmonak to Helena generates about 251 kg of CO2 per passenger, and 251 kilograms equals 554 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Emmonak to Helena

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

Airport information

Origin	Emmonak Airport
City:	Emmonak, AK
Country:	United States
IATA Code:	EMK
ICAO Code:	PAEM
Coordinates:	62°47′9″N, 164°29′27″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