How far is Glasgow, MT, from Helena, MT?
The distance between Helena (Helena Regional Airport) and Glasgow (Glasgow Valley County Airport) is 275 miles / 443 kilometers / 239 nautical miles.
The driving distance from Helena (HLN) to Glasgow (GGW) is 361 miles / 581 kilometers, and travel time by car is about 8 hours 15 minutes.
Helena Regional Airport – Glasgow Valley County Airport
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Distance from Helena to Glasgow
There are several ways to calculate the distance from Helena to Glasgow. Here are two standard methods:
Vincenty's formula (applied above)- 275.017 miles
- 442.597 kilometers
- 238.983 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- 274.349 miles
- 441.522 kilometers
- 238.403 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 Glasgow?
The estimated flight time from Helena Regional Airport to Glasgow Valley County Airport is 1 hour and 1 minutes.
What is the time difference between Helena and Glasgow?
Flight carbon footprint between Helena Regional Airport (HLN) and Glasgow Valley County Airport (GGW)
On average, flying from Helena to Glasgow generates about 65 kg of CO2 per passenger, and 65 kilograms equals 144 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 Glasgow
See the map of the shortest flight path between Helena Regional Airport (HLN) and Glasgow Valley County Airport (GGW).
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 | Glasgow Valley County Airport |
|---|---|
| City: | Glasgow, MT |
| Country: | United States |
| IATA Code: | GGW |
| ICAO Code: | KGGW |
| Coordinates: | 48°12′45″N, 106°36′53″W |