How far is Helena, MT, from San Luis Potosi?
The distance between San Luis Potosi (San Luis Potosí International Airport) and Helena (Helena Regional Airport) is 1789 miles / 2880 kilometers / 1555 nautical miles.
The driving distance from San Luis Potosi (SLP) to Helena (HLN) is 2323 miles / 3738 kilometers, and travel time by car is about 42 hours 1 minutes.
San Luis Potosí International Airport – Helena Regional Airport
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Distance from San Luis Potosi to Helena
There are several ways to calculate the distance from San Luis Potosi to Helena. 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 San Luis Potosi to Helena?
The estimated flight time from San Luis Potosí International Airport to Helena Regional Airport is 3 hours and 53 minutes.
What is the time difference between San Luis Potosi and Helena?
Flight carbon footprint between San Luis Potosí International Airport (SLP) and Helena Regional Airport (HLN)
On average, flying from San Luis Potosi to Helena 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 San Luis Potosi to Helena
See the map of the shortest flight path between San Luis Potosí International Airport (SLP) and Helena Regional Airport (HLN).
Airport information
| Origin | 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 |
| 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 |