How far is Helena, MT, from Zhengzhou?

The distance between Zhengzhou (Zhengzhou Xinzheng International Airport) and Helena (Helena Regional Airport) is 6164 miles / 9920 kilometers / 5357 nautical miles.

Distance from Zhengzhou to Helena

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

Vincenty's formula (applied above)

• 6164.170 miles
• 9920.270 kilometers
• 5356.517 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

• 6149.784 miles
• 9897.117 kilometers
• 5344.016 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 Zhengzhou to Helena?

The estimated flight time from Zhengzhou Xinzheng International Airport to Helena Regional Airport is 12 hours and 10 minutes.

What is the time difference between Zhengzhou and Helena?

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

Flight carbon footprint between Zhengzhou Xinzheng International Airport (CGO) and Helena Regional Airport (HLN)

On average, flying from Zhengzhou to Helena generates about 739 kg of CO2 per passenger, and 739 kilograms equals 1 629 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Zhengzhou to Helena

See the map of the shortest flight path between Zhengzhou Xinzheng International Airport (CGO) and Helena Regional Airport (HLN).

Airport information

Origin	Zhengzhou Xinzheng International Airport
City:	Zhengzhou
Country:	China
IATA Code:	CGO
ICAO Code:	ZHCC
Coordinates:	34°31′10″N, 113°50′27″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