How far is Helena, MT, from Fresno, CA?
The distance between Fresno (Fresno Yosemite International Airport) and Helena (Helena Regional Airport) is 787 miles / 1266 kilometers / 684 nautical miles.
The driving distance from Fresno (FAT) to Helena (HLN) is 1182 miles / 1903 kilometers, and travel time by car is about 20 hours 34 minutes.
Fresno Yosemite International Airport – Helena Regional Airport
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Distance from Fresno to Helena
There are several ways to calculate the distance from Fresno to Helena. Here are two standard methods:
Vincenty's formula (applied above)- 786.737 miles
- 1266.131 kilometers
- 683.656 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- 786.887 miles
- 1266.372 kilometers
- 683.786 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 Fresno to Helena?
The estimated flight time from Fresno Yosemite International Airport to Helena Regional Airport is 1 hour and 59 minutes.
What is the time difference between Fresno and Helena?
The time difference between Fresno and Helena is 1 hour. Helena is 1 hour ahead of Fresno.
Flight carbon footprint between Fresno Yosemite International Airport (FAT) and Helena Regional Airport (HLN)
On average, flying from Fresno to Helena generates about 134 kg of CO2 per passenger, and 134 kilograms equals 294 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Fresno to Helena
See the map of the shortest flight path between Fresno Yosemite International Airport (FAT) and Helena Regional Airport (HLN).
Airport information
| Origin | Fresno Yosemite International Airport |
|---|---|
| City: | Fresno, CA |
| Country: | United States  |
| IATA Code: | FAT |
| ICAO Code: | KFAT |
| Coordinates: | 36°46′34″N, 119°43′4″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 |