How far is Helena, MT, from Lima?

The distance between Lima (Lima Jorge Chávez International Airport) and Helena (Helena Regional Airport) is 4577 miles / 7366 kilometers / 3977 nautical miles.

Distance from Lima to Helena

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

Vincenty's formula (applied above)

• 4576.798 miles
• 7365.643 kilometers
• 3977.129 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

• 4589.544 miles
• 7386.156 kilometers
• 3988.205 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 Lima to Helena?

The estimated flight time from Lima Jorge Chávez International Airport to Helena Regional Airport is 9 hours and 9 minutes.

What is the time difference between Lima and Helena?

The time difference between Lima and Helena is 2 hours. Helena is 2 hours behind Lima.

Flight carbon footprint between Lima Jorge Chávez International Airport (LIM) and Helena Regional Airport (HLN)

On average, flying from Lima to Helena generates about 529 kg of CO2 per passenger, and 529 kilograms equals 1 167 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Lima to Helena

See the map of the shortest flight path between Lima Jorge Chávez International Airport (LIM) and Helena Regional Airport (HLN).

Airport information

Origin	Lima Jorge Chávez International Airport
City:	Lima
Country:	Perú
IATA Code:	LIM
ICAO Code:	SPIM
Coordinates:	12°1′18″S, 77°6′51″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