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

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

The driving distance from Helena (HLN) to Jackson (JAC) is 293 miles / 472 kilometers, and travel time by car is about 6 hours 27 minutes.

Distance from Helena to Jackson

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

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

What is the time difference between Helena and Jackson?

There is no time difference between Helena and Jackson.

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

On average, flying from Helena to Jackson 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 Helena to Jackson

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

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