How far is King Salmon, AK, from Helena, MT?

The distance between Helena (Helena Regional Airport) and King Salmon (King Salmon Airport) is 2008 miles / 3232 kilometers / 1745 nautical miles.

Distance from Helena to King Salmon

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

Vincenty's formula (applied above)

• 2008.203 miles
• 3231.890 kilometers
• 1745.081 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

• 2002.608 miles
• 3222.885 kilometers
• 1740.219 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 King Salmon?

The estimated flight time from Helena Regional Airport to King Salmon Airport is 4 hours and 18 minutes.

What is the time difference between Helena and King Salmon?

The time difference between Helena and King Salmon is 2 hours. King Salmon is 2 hours behind Helena.

Flight carbon footprint between Helena Regional Airport (HLN) and King Salmon Airport (AKN)

On average, flying from Helena to King Salmon generates about 219 kg of CO2 per passenger, and 219 kilograms equals 482 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Helena to King Salmon

See the map of the shortest flight path between Helena Regional Airport (HLN) and King Salmon Airport (AKN).

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	King Salmon Airport
City:	King Salmon, AK
Country:	United States
IATA Code:	AKN
ICAO Code:	PAKN
Coordinates:	58°40′36″N, 156°38′56″W