Air Miles Calculator logo

How far is Helena, MT, from Atlantic City, NJ?

The distance between Atlantic City (Atlantic City International Airport) and Helena (Helena Regional Airport) is 1938 miles / 3118 kilometers / 1684 nautical miles.

The driving distance from Atlantic City (ACY) to Helena (HLN) is 2279 miles / 3667 kilometers, and travel time by car is about 41 hours 36 minutes.

Atlantic City International Airport – Helena Regional Airport

Distance arrow
1938
Miles
Distance arrow
3118
Kilometers
Distance arrow
1684
Nautical miles

Search flights

Distance from Atlantic City to Helena

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

Vincenty's formula (applied above)
  • 1937.683 miles
  • 3118.398 kilometers
  • 1683.800 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
  • 1932.958 miles
  • 3110.794 kilometers
  • 1679.695 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 Atlantic City to Helena?

The estimated flight time from Atlantic City International Airport to Helena Regional Airport is 4 hours and 10 minutes.

Flight carbon footprint between Atlantic City International Airport (ACY) and Helena Regional Airport (HLN)

On average, flying from Atlantic City to Helena generates about 212 kg of CO2 per passenger, and 212 kilograms equals 467 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Atlantic City to Helena

See the map of the shortest flight path between Atlantic City International Airport (ACY) and Helena Regional Airport (HLN).

Airport information

Origin Atlantic City International Airport
City: Atlantic City, NJ
Country: United States Flag of United States
IATA Code: ACY
ICAO Code: KACY
Coordinates: 39°27′27″N, 74°34′37″W
Destination Helena Regional Airport
City: Helena, MT
Country: United States Flag of United States
IATA Code: HLN
ICAO Code: KHLN
Coordinates: 46°36′24″N, 111°58′58″W