How far is Helena, MT, from Guangzhou?

The distance between Guangzhou (Guangzhou Baiyun International Airport) and Helena (Helena Regional Airport) is 6847 miles / 11020 kilometers / 5950 nautical miles.

Distance from Guangzhou to Helena

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

Vincenty's formula (applied above)

• 6847.439 miles
• 11019.885 kilometers
• 5950.262 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

• 6835.117 miles
• 11000.054 kilometers
• 5939.554 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 Guangzhou to Helena?

The estimated flight time from Guangzhou Baiyun International Airport to Helena Regional Airport is 13 hours and 27 minutes.

What is the time difference between Guangzhou and Helena?

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

Flight carbon footprint between Guangzhou Baiyun International Airport (CAN) and Helena Regional Airport (HLN)

On average, flying from Guangzhou to Helena generates about 833 kg of CO2 per passenger, and 833 kilograms equals 1 837 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Guangzhou to Helena

See the map of the shortest flight path between Guangzhou Baiyun International Airport (CAN) and Helena Regional Airport (HLN).

Airport information

Origin	Guangzhou Baiyun International Airport
City:	Guangzhou
Country:	China
IATA Code:	CAN
ICAO Code:	ZGGG
Coordinates:	23°23′32″N, 113°17′56″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