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

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

The driving distance from Helena (HLN) to Eugene (EUG) is 774 miles / 1245 kilometers, and travel time by car is about 14 hours 28 minutes.

Distance from Helena to Eugene

There are several ways to calculate the distance from Helena to Eugene. 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 Helena to Eugene?

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

What is the time difference between Helena and Eugene?

The time difference between Helena and Eugene is 1 hour. Eugene is 1 hour behind Helena.

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

On average, flying from Helena to Eugene 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 Helena to Eugene

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

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