How far is Helena, MT, from Hong Kong?

The distance between Hong Kong (Hong Kong International Airport) and Helena (Helena Regional Airport) is 6893 miles / 11093 kilometers / 5990 nautical miles.

Distance from Hong Kong to Helena

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

Vincenty's formula (applied above)

• 6892.603 miles
• 11092.570 kilometers
• 5989.509 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

• 6880.567 miles
• 11073.199 kilometers
• 5979.049 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 Hong Kong to Helena?

The estimated flight time from Hong Kong International Airport to Helena Regional Airport is 13 hours and 33 minutes.

What is the time difference between Hong Kong and Helena?

The time difference between Hong Kong and Helena is 15 hours. Helena is 15 hours behind Hong Kong.

Flight carbon footprint between Hong Kong International Airport (HKG) and Helena Regional Airport (HLN)

On average, flying from Hong Kong to Helena generates about 840 kg of CO2 per passenger, and 840 kilograms equals 1 851 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Hong Kong to Helena

See the map of the shortest flight path between Hong Kong International Airport (HKG) and Helena Regional Airport (HLN).

Airport information

Origin	Hong Kong International Airport
City:	Hong Kong
Country:	Hong Kong
IATA Code:	HKG
ICAO Code:	VHHH
Coordinates:	22°18′32″N, 113°54′54″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