How far is Helena, MT, from Ho Chi Minh City?
The distance between Ho Chi Minh City (Tan Son Nhat International Airport) and Helena (Helena Regional Airport) is 7817 miles / 12579 kilometers / 6792 nautical miles.
Tan Son Nhat International Airport – Helena Regional Airport
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Distance from Ho Chi Minh City to Helena
There are several ways to calculate the distance from Ho Chi Minh City to Helena. Here are two standard methods:
Vincenty's formula (applied above)- 7816.512 miles
- 12579.457 kilometers
- 6792.363 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- 7807.462 miles
- 12564.892 kilometers
- 6784.499 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 Ho Chi Minh City to Helena?
The estimated flight time from Tan Son Nhat International Airport to Helena Regional Airport is 15 hours and 17 minutes.
What is the time difference between Ho Chi Minh City and Helena?
Flight carbon footprint between Tan Son Nhat International Airport (SGN) and Helena Regional Airport (HLN)
On average, flying from Ho Chi Minh City to Helena generates about 972 kg of CO2 per passenger, and 972 kilograms equals 2 142 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path from Ho Chi Minh City to Helena
See the map of the shortest flight path between Tan Son Nhat International Airport (SGN) and Helena Regional Airport (HLN).
Airport information
| Origin | Tan Son Nhat International Airport |
|---|---|
| City: | Ho Chi Minh City |
| Country: | Vietnam  |
| IATA Code: | SGN |
| ICAO Code: | VVTS |
| Coordinates: | 10°49′7″N, 106°39′7″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 |