How far is St Cloud, MN, from Helena, MT?
The distance between Helena (Helena Regional Airport) and St Cloud (St. Cloud Regional Airport) is 863 miles / 1388 kilometers / 750 nautical miles.
The driving distance from Helena (HLN) to St Cloud (STC) is 999 miles / 1607 kilometers, and travel time by car is about 17 hours 49 minutes.
Helena Regional Airport – St. Cloud Regional Airport
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Distance from Helena to St Cloud
There are several ways to calculate the distance from Helena to St Cloud. Here are two standard methods:
Vincenty's formula (applied above)- 862.739 miles
- 1388.444 kilometers
- 749.700 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- 860.298 miles
- 1384.515 kilometers
- 747.578 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 St Cloud?
The estimated flight time from Helena Regional Airport to St. Cloud Regional Airport is 2 hours and 8 minutes.
What is the time difference between Helena and St Cloud?
The time difference between Helena and St Cloud is 1 hour. St Cloud is 1 hour ahead of Helena.
Flight carbon footprint between Helena Regional Airport (HLN) and St. Cloud Regional Airport (STC)
On average, flying from Helena to St Cloud generates about 140 kg of CO2 per passenger, and 140 kilograms equals 310 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 St Cloud
See the map of the shortest flight path between Helena Regional Airport (HLN) and St. Cloud Regional Airport (STC).
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 | St. Cloud Regional Airport |
|---|---|
| City: | St Cloud, MN |
| Country: | United States |
| IATA Code: | STC |
| ICAO Code: | KSTC |
| Coordinates: | 45°32′47″N, 94°3′35″W |