How far is College Station, TX, from Helena, MT?
The distance between Helena (Helena Regional Airport) and College Station (Easterwood Airport) is 1386 miles / 2230 kilometers / 1204 nautical miles.
The driving distance from Helena (HLN) to College Station (CLL) is 1717 miles / 2763 kilometers, and travel time by car is about 30 hours 30 minutes.
Helena Regional Airport – Easterwood Airport
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Distance from Helena to College Station
There are several ways to calculate the distance from Helena to College Station. Here are two standard methods:
Vincenty's formula (applied above)- 1385.740 miles
- 2230.133 kilometers
- 1204.175 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- 1386.001 miles
- 2230.552 kilometers
- 1204.402 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 College Station?
The estimated flight time from Helena Regional Airport to Easterwood Airport is 3 hours and 7 minutes.
What is the time difference between Helena and College Station?
Flight carbon footprint between Helena Regional Airport (HLN) and Easterwood Airport (CLL)
On average, flying from Helena to College Station generates about 172 kg of CO2 per passenger, and 172 kilograms equals 380 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 College Station
See the map of the shortest flight path between Helena Regional Airport (HLN) and Easterwood Airport (CLL).
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 | Easterwood Airport |
|---|---|
| City: | College Station, TX |
| Country: | United States |
| IATA Code: | CLL |
| ICAO Code: | KCLL |
| Coordinates: | 30°35′18″N, 96°21′49″W |