How far is Helena, MT, from Hangzhou?

The distance between Hangzhou (Hangzhou Xiaoshan International Airport) and Helena (Helena Regional Airport) is 6217 miles / 10005 kilometers / 5402 nautical miles.

Distance from Hangzhou to Helena

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

Vincenty's formula (applied above)

• 6216.660 miles
• 10004.745 kilometers
• 5402.130 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

• 6203.303 miles
• 9983.248 kilometers
• 5390.523 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 Hangzhou to Helena?

The estimated flight time from Hangzhou Xiaoshan International Airport to Helena Regional Airport is 12 hours and 16 minutes.

What is the time difference between Hangzhou and Helena?

The time difference between Hangzhou and Helena is 15 hours. Helena is 15 hours behind Hangzhou.

Flight carbon footprint between Hangzhou Xiaoshan International Airport (HGH) and Helena Regional Airport (HLN)

On average, flying from Hangzhou to Helena generates about 746 kg of CO2 per passenger, and 746 kilograms equals 1 645 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Hangzhou to Helena

See the map of the shortest flight path between Hangzhou Xiaoshan International Airport (HGH) and Helena Regional Airport (HLN).

Airport information

Origin	Hangzhou Xiaoshan International Airport
City:	Hangzhou
Country:	China
IATA Code:	HGH
ICAO Code:	ZSHC
Coordinates:	30°13′46″N, 120°26′2″E

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