How far is Bismarck, ND, from Helena, MT?
The distance between Helena (Helena Regional Airport) and Bismarck (Bismarck Municipal Airport) is 534 miles / 859 kilometers / 464 nautical miles.
The driving distance from Helena (HLN) to Bismarck (BIS) is 638 miles / 1026 kilometers, and travel time by car is about 11 hours 27 minutes.
Helena Regional Airport – Bismarck Municipal Airport
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Distance from Helena to Bismarck
There are several ways to calculate the distance from Helena to Bismarck. Here are two standard methods:
Vincenty's formula (applied above)- 533.784 miles
- 859.042 kilometers
- 463.845 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- 532.242 miles
- 856.561 kilometers
- 462.506 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 Bismarck?
The estimated flight time from Helena Regional Airport to Bismarck Municipal Airport is 1 hour and 30 minutes.
What is the time difference between Helena and Bismarck?
The time difference between Helena and Bismarck is 1 hour. Bismarck is 1 hour ahead of Helena.
Flight carbon footprint between Helena Regional Airport (HLN) and Bismarck Municipal Airport (BIS)
On average, flying from Helena to Bismarck generates about 104 kg of CO2 per passenger, and 104 kilograms equals 228 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 Bismarck
See the map of the shortest flight path between Helena Regional Airport (HLN) and Bismarck Municipal Airport (BIS).
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 | Bismarck Municipal Airport |
|---|---|
| City: | Bismarck, ND |
| Country: | United States |
| IATA Code: | BIS |
| ICAO Code: | KBIS |
| Coordinates: | 46°46′21″N, 100°44′45″W |