How far is Raleigh, NC, from Helena, MT?
The distance between Helena (Helena Regional Airport) and Raleigh (Raleigh–Durham International Airport) is 1863 miles / 2999 kilometers / 1619 nautical miles.
The driving distance from Helena (HLN) to Raleigh (RDU) is 2236 miles / 3598 kilometers, and travel time by car is about 41 hours 14 minutes.
Helena Regional Airport – Raleigh–Durham International Airport
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Distance from Helena to Raleigh
There are several ways to calculate the distance from Helena to Raleigh. Here are two standard methods:
Vincenty's formula (applied above)- 1863.340 miles
- 2998.755 kilometers
- 1619.198 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- 1859.679 miles
- 2992.863 kilometers
- 1616.017 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 Raleigh?
The estimated flight time from Helena Regional Airport to Raleigh–Durham International Airport is 4 hours and 1 minutes.
What is the time difference between Helena and Raleigh?
The time difference between Helena and Raleigh is 2 hours. Raleigh is 2 hours ahead of Helena.
Flight carbon footprint between Helena Regional Airport (HLN) and Raleigh–Durham International Airport (RDU)
On average, flying from Helena to Raleigh generates about 205 kg of CO2 per passenger, and 205 kilograms equals 452 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 Raleigh
See the map of the shortest flight path between Helena Regional Airport (HLN) and Raleigh–Durham International Airport (RDU).
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 | Raleigh–Durham International Airport |
|---|---|
| City: | Raleigh, NC |
| Country: | United States |
| IATA Code: | RDU |
| ICAO Code: | KRDU |
| Coordinates: | 35°52′39″N, 78°47′14″W |