How far is Helena, MT, from Elko, NV?

The distance between Elko (Elko Regional Airport) and Helena (Helena Regional Airport) is 442 miles / 712 kilometers / 384 nautical miles.

The driving distance from Elko (EKO) to Helena (HLN) is 596 miles / 959 kilometers, and travel time by car is about 10 hours 8 minutes.

Distance from Elko to Helena

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

Vincenty's formula (applied above)

• 442.264 miles
• 711.755 kilometers
• 384.317 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

• 442.329 miles
• 711.859 kilometers
• 384.373 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 Elko to Helena?

The estimated flight time from Elko Regional Airport to Helena Regional Airport is 1 hour and 20 minutes.

What is the time difference between Elko and Helena?

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

Flight carbon footprint between Elko Regional Airport (EKO) and Helena Regional Airport (HLN)

On average, flying from Elko to Helena generates about 90 kg of CO2 per passenger, and 90 kilograms equals 199 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Elko to Helena

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

Airport information

Origin	Elko Regional Airport
City:	Elko, NV
Country:	United States
IATA Code:	EKO
ICAO Code:	KEKO
Coordinates:	40°49′29″N, 115°47′31″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