How far is Silver City, NM, from Helena, MT?
The distance between Helena (Helena Regional Airport) and Silver City (Grant County Airport) is 985 miles / 1585 kilometers / 856 nautical miles.
The driving distance from Helena (HLN) to Silver City (SVC) is 1233 miles / 1984 kilometers, and travel time by car is about 24 hours 12 minutes.
Helena Regional Airport – Grant County Airport
Search flights
Distance from Helena to Silver City
There are several ways to calculate the distance from Helena to Silver City. Here are two standard methods:
Vincenty's formula (applied above)- 984.874 miles
- 1585.002 kilometers
- 855.833 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- 986.187 miles
- 1587.115 kilometers
- 856.973 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 Silver City?
The estimated flight time from Helena Regional Airport to Grant County Airport is 2 hours and 21 minutes.
What is the time difference between Helena and Silver City?
Flight carbon footprint between Helena Regional Airport (HLN) and Grant County Airport (SVC)
On average, flying from Helena to Silver City generates about 150 kg of CO2 per passenger, and 150 kilograms equals 330 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 Silver City
See the map of the shortest flight path between Helena Regional Airport (HLN) and Grant County Airport (SVC).
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 | Grant County Airport |
|---|---|
| City: | Silver City, NM |
| Country: | United States |
| IATA Code: | SVC |
| ICAO Code: | KSVC |
| Coordinates: | 32°38′11″N, 108°9′21″W |