How far is Wilmington, NC, from Helena, MT?
The distance between Helena (Helena Regional Airport) and Wilmington (Wilmington International Airport) is 1968 miles / 3167 kilometers / 1710 nautical miles.
The driving distance from Helena (HLN) to Wilmington (ILM) is 2373 miles / 3819 kilometers, and travel time by car is about 43 hours 48 minutes.
Helena Regional Airport – Wilmington International Airport
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Distance from Helena to Wilmington
There are several ways to calculate the distance from Helena to Wilmington. Here are two standard methods:
Vincenty's formula (applied above)- 1967.804 miles
- 3166.874 kilometers
- 1709.975 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- 1964.284 miles
- 3161.208 kilometers
- 1706.916 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 Wilmington?
The estimated flight time from Helena Regional Airport to Wilmington International Airport is 4 hours and 13 minutes.
What is the time difference between Helena and Wilmington?
The time difference between Helena and Wilmington is 2 hours. Wilmington is 2 hours ahead of Helena.
Flight carbon footprint between Helena Regional Airport (HLN) and Wilmington International Airport (ILM)
On average, flying from Helena to Wilmington generates about 215 kg of CO2 per passenger, and 215 kilograms equals 473 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 Wilmington
See the map of the shortest flight path between Helena Regional Airport (HLN) and Wilmington International Airport (ILM).
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 | Wilmington International Airport |
|---|---|
| City: | Wilmington, NC |
| Country: | United States |
| IATA Code: | ILM |
| ICAO Code: | KILM |
| Coordinates: | 34°16′14″N, 77°54′9″W |