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

The distance between Jackson (Jackson Hole Airport) and Helena (Helena Regional Airport) is 216 miles / 347 kilometers / 188 nautical miles.

The driving distance from Jackson (JAC) to Helena (HLN) is 293 miles / 471 kilometers, and travel time by car is about 6 hours 25 minutes.

Distance from Jackson to Helena

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

Vincenty's formula (applied above)

• 215.886 miles
• 347.435 kilometers
• 187.600 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

• 215.948 miles
• 347.534 kilometers
• 187.653 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 Jackson to Helena?

The estimated flight time from Jackson Hole Airport to Helena Regional Airport is 54 minutes.

What is the time difference between Jackson and Helena?

There is no time difference between Jackson and Helena.

Flight carbon footprint between Jackson Hole Airport (JAC) and Helena Regional Airport (HLN)

On average, flying from Jackson to Helena generates about 57 kg of CO2 per passenger, and 57 kilograms equals 125 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Jackson to Helena

See the map of the shortest flight path between Jackson Hole Airport (JAC) and Helena Regional Airport (HLN).

Airport information

Origin	Jackson Hole Airport
City:	Jackson, WY
Country:	United States
IATA Code:	JAC
ICAO Code:	KJAC
Coordinates:	43°36′26″N, 110°44′16″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