How far is Laramie, WY, from Helena, MT?

The distance between Helena (Helena Regional Airport) and Laramie (Laramie Regional Airport) is 482 miles / 776 kilometers / 419 nautical miles.

The driving distance from Helena (HLN) to Laramie (LAR) is 669 miles / 1076 kilometers, and travel time by car is about 12 hours 47 minutes.

Distance from Helena to Laramie

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

Vincenty's formula (applied above)

• 481.956 miles
• 775.633 kilometers
• 418.808 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

• 481.607 miles
• 775.071 kilometers
• 418.505 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 Laramie?

The estimated flight time from Helena Regional Airport to Laramie Regional Airport is 1 hour and 24 minutes.

What is the time difference between Helena and Laramie?

There is no time difference between Helena and Laramie.

Flight carbon footprint between Helena Regional Airport (HLN) and Laramie Regional Airport (LAR)

On average, flying from Helena to Laramie generates about 96 kg of CO2 per passenger, and 96 kilograms equals 212 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 Laramie

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

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	Laramie Regional Airport
City:	Laramie, WY
Country:	United States
IATA Code:	LAR
ICAO Code:	KLAR
Coordinates:	41°18′43″N, 105°40′30″W