How far is Helena, MT, from Flint, MI?
The distance between Flint (Bishop International Airport) and Helena (Helena Regional Airport) is 1403 miles / 2259 kilometers / 1220 nautical miles.
The driving distance from Flint (FNT) to Helena (HLN) is 1630 miles / 2623 kilometers, and travel time by car is about 30 hours 14 minutes.
Bishop International Airport – Helena Regional Airport
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Distance from Flint to Helena
There are several ways to calculate the distance from Flint to Helena. Here are two standard methods:
Vincenty's formula (applied above)- 1403.404 miles
- 2258.560 kilometers
- 1219.525 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- 1399.660 miles
- 2252.534 kilometers
- 1216.271 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 Flint to Helena?
The estimated flight time from Bishop International Airport to Helena Regional Airport is 3 hours and 9 minutes.
What is the time difference between Flint and Helena?
The time difference between Flint and Helena is 2 hours. Helena is 2 hours behind Flint.
Flight carbon footprint between Bishop International Airport (FNT) and Helena Regional Airport (HLN)
On average, flying from Flint to Helena generates about 173 kg of CO2 per passenger, and 173 kilograms equals 382 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Flint to Helena
See the map of the shortest flight path between Bishop International Airport (FNT) and Helena Regional Airport (HLN).
Airport information
| Origin | Bishop International Airport |
|---|---|
| City: | Flint, MI |
| Country: | United States  |
| IATA Code: | FNT |
| ICAO Code: | KFNT |
| Coordinates: | 42°57′55″N, 83°44′36″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 |