How far is San Luis Potosi from Helena, MT?
The distance between Helena (Helena Regional Airport) and San Luis Potosi (San Luis Potosí International Airport) is 1789 miles / 2880 kilometers / 1555 nautical miles.
The driving distance from Helena (HLN) to San Luis Potosi (SLP) is 2322 miles / 3737 kilometers, and travel time by car is about 42 hours 4 minutes.
Helena Regional Airport – San Luis Potosí International Airport
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Distance from Helena to San Luis Potosi
There are several ways to calculate the distance from Helena to San Luis Potosi. Here are two standard methods:
Vincenty's formula (applied above)- 1789.246 miles
- 2879.513 kilometers
- 1554.812 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- 1792.456 miles
- 2884.679 kilometers
- 1557.602 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 Helena to San Luis Potosi?
The estimated flight time from Helena Regional Airport to San Luis Potosí International Airport is 3 hours and 53 minutes.
What is the time difference between Helena and San Luis Potosi?
Flight carbon footprint between Helena Regional Airport (HLN) and San Luis Potosí International Airport (SLP)
On average, flying from Helena to San Luis Potosi generates about 199 kg of CO2 per passenger, and 199 kilograms equals 439 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Helena to San Luis Potosi
See the map of the shortest flight path between Helena Regional Airport (HLN) and San Luis Potosí International Airport (SLP).
Airport information
| Origin | Helena Regional Airport |
|---|---|
| City: | Helena, MT |
| Country: | United States  |
| IATA Code: | HLN |
| ICAO Code: | KHLN |
| Coordinates: | 46°36′24″N, 111°58′58″W |
| Destination | San Luis Potosí International Airport |
|---|---|
| City: | San Luis Potosi |
| Country: | Mexico  |
| IATA Code: | SLP |
| ICAO Code: | MMSP |
| Coordinates: | 22°15′15″N, 100°55′51″W |