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

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

The driving distance from Chisana (CZN) to Helena (HLN) is 2290 miles / 3685 kilometers, and travel time by car is about 45 hours 2 minutes.

Distance from Chisana to Helena

There are several ways to calculate the distance from Chisana to Helena. 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 Chisana to Helena?

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

What is the time difference between Chisana and Helena?

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

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

On average, flying from Chisana to Helena 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 Chisana to Helena

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

Airport information

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