How far is Helena, MT, from Taipei?

The distance between Taipei (Taoyuan International Airport) and Helena (Helena Regional Airport) is 6487 miles / 10439 kilometers / 5637 nautical miles.

Distance from Taipei to Helena

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

Vincenty's formula (applied above)

• 6486.651 miles
• 10439.253 kilometers
• 5636.745 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

• 6474.347 miles
• 10419.452 kilometers
• 5626.054 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 Taipei to Helena?

The estimated flight time from Taoyuan International Airport to Helena Regional Airport is 12 hours and 46 minutes.

What is the time difference between Taipei and Helena?

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

Flight carbon footprint between Taoyuan International Airport (TPE) and Helena Regional Airport (HLN)

On average, flying from Taipei to Helena generates about 783 kg of CO2 per passenger, and 783 kilograms equals 1 727 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Taipei to Helena

See the map of the shortest flight path between Taoyuan International Airport (TPE) and Helena Regional Airport (HLN).

Airport information

Origin	Taoyuan International Airport
City:	Taipei
Country:	Taiwan
IATA Code:	TPE
ICAO Code:	RCTP
Coordinates:	25°4′39″N, 121°13′58″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