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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

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629
Miles
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1012
Kilometers
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546
Nautical miles

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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.

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 Flag of 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 Flag of United States
IATA Code: HLN
ICAO Code: KHLN
Coordinates: 46°36′24″N, 111°58′58″W