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

The distance between Helena (Helena Regional Airport) and Chuathbaluk (Chuathbaluk Airport) is 2117 miles / 3407 kilometers / 1840 nautical miles.

Distance from Helena to Chuathbaluk

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

Vincenty's formula (applied above)

• 2117.272 miles
• 3407.419 kilometers
• 1839.859 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

• 2111.489 miles
• 3398.112 kilometers
• 1834.834 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 Chuathbaluk?

The estimated flight time from Helena Regional Airport to Chuathbaluk Airport is 4 hours and 30 minutes.

What is the time difference between Helena and Chuathbaluk?

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

Flight carbon footprint between Helena Regional Airport (HLN) and Chuathbaluk Airport (CHU)

On average, flying from Helena to Chuathbaluk generates about 231 kg of CO2 per passenger, and 231 kilograms equals 509 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Helena to Chuathbaluk

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

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	Chuathbaluk Airport
City:	Chuathbaluk, AK
Country:	United States
IATA Code:	CHU
ICAO Code:	PACH
Coordinates:	61°34′44″N, 159°12′57″W