How far is Helena, MT, from Eugene, OR?

The distance between Eugene (Eugene Airport) and Helena (Helena Regional Airport) is 572 miles / 921 kilometers / 497 nautical miles.

The driving distance from Eugene (EUG) to Helena (HLN) is 773 miles / 1244 kilometers, and travel time by car is about 14 hours 26 minutes.

Distance from Eugene to Helena

There are several ways to calculate the distance from Eugene to Helena. Here are two standard methods:

Vincenty's formula (applied above)

• 572.290 miles
• 921.011 kilometers
• 497.306 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

• 570.851 miles
• 918.696 kilometers
• 496.056 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 Eugene to Helena?

The estimated flight time from Eugene Airport to Helena Regional Airport is 1 hour and 35 minutes.

What is the time difference between Eugene and Helena?

The time difference between Eugene and Helena is 1 hour. Helena is 1 hour ahead of Eugene.

Flight carbon footprint between Eugene Airport (EUG) and Helena Regional Airport (HLN)

On average, flying from Eugene to Helena generates about 109 kg of CO2 per passenger, and 109 kilograms equals 240 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Eugene to Helena

See the map of the shortest flight path between Eugene Airport (EUG) and Helena Regional Airport (HLN).

Airport information

Origin	Eugene Airport
City:	Eugene, OR
Country:	United States
IATA Code:	EUG
ICAO Code:	KEUG
Coordinates:	44°7′28″N, 123°12′43″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