How far is Helena, MT, from Silver City, NM?
The distance between Silver City (Grant County Airport) and Helena (Helena Regional Airport) is 985 miles / 1585 kilometers / 856 nautical miles.
The driving distance from Silver City (SVC) to Helena (HLN) is 1232 miles / 1983 kilometers, and travel time by car is about 24 hours 11 minutes.
Grant County Airport – Helena Regional Airport
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Distance from Silver City to Helena
There are several ways to calculate the distance from Silver City to Helena. 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 Silver City to Helena?
The estimated flight time from Grant County Airport to Helena Regional Airport is 2 hours and 21 minutes.
What is the time difference between Silver City and Helena?
Flight carbon footprint between Grant County Airport (SVC) and Helena Regional Airport (HLN)
On average, flying from Silver City to Helena 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 Silver City to Helena
See the map of the shortest flight path between Grant County Airport (SVC) and Helena Regional Airport (HLN).
Airport information
| Origin | 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 |
| 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 |