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

The distance between Helena (Helena Regional Airport) and Chisana (Chisana Airport) is 1593 miles / 2563 kilometers / 1384 nautical miles.

The driving distance from Helena (HLN) to Chisana (CZN) is 2284 miles / 3676 kilometers, and travel time by car is about 44 hours 56 minutes.

Distance from Helena to Chisana

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

Vincenty's formula (applied above)

• 1592.771 miles
• 2563.317 kilometers
• 1384.081 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

• 1589.156 miles
• 2557.499 kilometers
• 1380.939 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 Chisana?

The estimated flight time from Helena Regional Airport to Chisana Airport is 3 hours and 30 minutes.

What is the time difference between Helena and Chisana?

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

Flight carbon footprint between Helena Regional Airport (HLN) and Chisana Airport (CZN)

On average, flying from Helena to Chisana generates about 185 kg of CO2 per passenger, and 185 kilograms equals 409 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Helena to Chisana

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

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	Chisana Airport
City:	Chisana, AK
Country:	United States
IATA Code:	CZN
ICAO Code:	CZN
Coordinates:	62°4′16″N, 142°2′52″W