How far is Helena, MT, from Gulfport, MS?
The distance between Gulfport (Gulfport–Biloxi International Airport) and Helena (Helena Regional Airport) is 1659 miles / 2670 kilometers / 1442 nautical miles.
The driving distance from Gulfport (GPT) to Helena (HLN) is 2139 miles / 3443 kilometers, and travel time by car is about 38 hours 3 minutes.
Gulfport–Biloxi International Airport – Helena Regional Airport
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Distance from Gulfport to Helena
There are several ways to calculate the distance from Gulfport to Helena. Here are two standard methods:
Vincenty's formula (applied above)- 1659.139 miles
- 2670.125 kilometers
- 1441.752 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- 1658.234 miles
- 2668.669 kilometers
- 1440.966 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 Gulfport to Helena?
The estimated flight time from Gulfport–Biloxi International Airport to Helena Regional Airport is 3 hours and 38 minutes.
What is the time difference between Gulfport and Helena?
The time difference between Gulfport and Helena is 1 hour. Helena is 1 hour behind Gulfport.
Flight carbon footprint between Gulfport–Biloxi International Airport (GPT) and Helena Regional Airport (HLN)
On average, flying from Gulfport to Helena generates about 190 kg of CO2 per passenger, and 190 kilograms equals 419 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Gulfport to Helena
See the map of the shortest flight path between Gulfport–Biloxi International Airport (GPT) and Helena Regional Airport (HLN).
Airport information
| Origin | Gulfport–Biloxi International Airport |
|---|---|
| City: | Gulfport, MS |
| Country: | United States  |
| IATA Code: | GPT |
| ICAO Code: | KGPT |
| Coordinates: | 30°24′26″N, 89°4′12″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 |