How far is Flint, MI, from Helena, MT?
The distance between Helena (Helena Regional Airport) and Flint (Bishop International Airport) is 1403 miles / 2259 kilometers / 1220 nautical miles.
The driving distance from Helena (HLN) to Flint (FNT) is 1630 miles / 2624 kilometers, and travel time by car is about 30 hours 19 minutes.
Helena Regional Airport – Bishop International Airport
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Distance from Helena to Flint
There are several ways to calculate the distance from Helena to Flint. 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 Helena to Flint?
The estimated flight time from Helena Regional Airport to Bishop International Airport is 3 hours and 9 minutes.
What is the time difference between Helena and Flint?
The time difference between Helena and Flint is 2 hours. Flint is 2 hours ahead of Helena.
Flight carbon footprint between Helena Regional Airport (HLN) and Bishop International Airport (FNT)
On average, flying from Helena to Flint 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 Helena to Flint
See the map of the shortest flight path between Helena Regional Airport (HLN) and Bishop International Airport (FNT).
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 | Bishop International Airport |
|---|---|
| City: | Flint, MI |
| Country: | United States |
| IATA Code: | FNT |
| ICAO Code: | KFNT |
| Coordinates: | 42°57′55″N, 83°44′36″W |