How far is Helena, MT, from Ningbo?

The distance between Ningbo (Ningbo Lishe International Airport) and Helena (Helena Regional Airport) is 6206 miles / 9988 kilometers / 5393 nautical miles.

Distance from Ningbo to Helena

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

Vincenty's formula (applied above)

• 6206.096 miles
• 9987.743 kilometers
• 5392.950 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

• 6192.870 miles
• 9966.459 kilometers
• 5381.457 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 Ningbo to Helena?

The estimated flight time from Ningbo Lishe International Airport to Helena Regional Airport is 12 hours and 15 minutes.

What is the time difference between Ningbo and Helena?

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

Flight carbon footprint between Ningbo Lishe International Airport (NGB) and Helena Regional Airport (HLN)

On average, flying from Ningbo to Helena generates about 745 kg of CO2 per passenger, and 745 kilograms equals 1 642 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Ningbo to Helena

See the map of the shortest flight path between Ningbo Lishe International Airport (NGB) and Helena Regional Airport (HLN).

Airport information

Origin	Ningbo Lishe International Airport
City:	Ningbo
Country:	China
IATA Code:	NGB
ICAO Code:	ZSNB
Coordinates:	29°49′36″N, 121°27′43″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