How far is Helena, MT, from Reno, NV?
The distance between Reno (Reno–Tahoe International Airport) and Helena (Helena Regional Airport) is 629 miles / 1012 kilometers / 546 nautical miles.
The driving distance from Reno (RNO) to Helena (HLN) is 884 miles / 1422 kilometers, and travel time by car is about 14 hours 47 minutes.
Reno–Tahoe International Airport – Helena Regional Airport
Search flights
Distance from Reno to Helena
There are several ways to calculate the distance from Reno to Helena. Here are two standard methods:
Vincenty's formula (applied above)- 628.666 miles
- 1011.740 kilometers
- 546.296 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- 628.359 miles
- 1011.245 kilometers
- 546.029 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 Reno to Helena?
The estimated flight time from Reno–Tahoe International Airport to Helena Regional Airport is 1 hour and 41 minutes.
What is the time difference between Reno and Helena?
The time difference between Reno and Helena is 1 hour. Helena is 1 hour ahead of Reno.
Flight carbon footprint between Reno–Tahoe International Airport (RNO) and Helena Regional Airport (HLN)
On average, flying from Reno to Helena generates about 116 kg of CO2 per passenger, and 116 kilograms equals 256 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Reno to Helena
See the map of the shortest flight path between Reno–Tahoe International Airport (RNO) and Helena Regional Airport (HLN).
Airport information
| Origin | Reno–Tahoe International Airport |
|---|---|
| City: | Reno, NV |
| Country: | United States  |
| IATA Code: | RNO |
| ICAO Code: | KRNO |
| Coordinates: | 39°29′56″N, 119°46′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 |