How far is Helena, MT, from Dalian?

The distance between Dalian (Dalian Zhoushuizi International Airport) and Helena (Helena Regional Airport) is 5679 miles / 9140 kilometers / 4935 nautical miles.

Distance from Dalian to Helena

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

Vincenty's formula (applied above)

• 5679.195 miles
• 9139.778 kilometers
• 4935.085 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

• 5664.768 miles
• 9116.560 kilometers
• 4922.549 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 Dalian to Helena?

The estimated flight time from Dalian Zhoushuizi International Airport to Helena Regional Airport is 11 hours and 15 minutes.

What is the time difference between Dalian and Helena?

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

Flight carbon footprint between Dalian Zhoushuizi International Airport (DLC) and Helena Regional Airport (HLN)

On average, flying from Dalian to Helena generates about 673 kg of CO2 per passenger, and 673 kilograms equals 1 485 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Dalian to Helena

See the map of the shortest flight path between Dalian Zhoushuizi International Airport (DLC) and Helena Regional Airport (HLN).

Airport information

Origin	Dalian Zhoushuizi International Airport
City:	Dalian
Country:	China
IATA Code:	DLC
ICAO Code:	ZYTL
Coordinates:	38°57′56″N, 121°32′20″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