How far is Helena, MT, from Chengdu?

The distance between Chengdu (Chengdu Shuangliu International Airport) and Helena (Helena Regional Airport) is 6666 miles / 10728 kilometers / 5793 nautical miles.

Distance from Chengdu to Helena

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

Vincenty's formula (applied above)

• 6666.009 miles
• 10727.902 kilometers
• 5792.604 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

• 6651.823 miles
• 10705.071 kilometers
• 5780.276 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 Chengdu to Helena?

The estimated flight time from Chengdu Shuangliu International Airport to Helena Regional Airport is 13 hours and 7 minutes.

What is the time difference between Chengdu and Helena?

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

Flight carbon footprint between Chengdu Shuangliu International Airport (CTU) and Helena Regional Airport (HLN)

On average, flying from Chengdu to Helena generates about 808 kg of CO2 per passenger, and 808 kilograms equals 1 782 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Chengdu to Helena

See the map of the shortest flight path between Chengdu Shuangliu International Airport (CTU) and Helena Regional Airport (HLN).

Airport information

Origin	Chengdu Shuangliu International Airport
City:	Chengdu
Country:	China
IATA Code:	CTU
ICAO Code:	ZUUU
Coordinates:	30°34′42″N, 103°56′49″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