Air Miles Calculator logo

How far is Congo Town from Helena, MT?

The distance between Helena (Helena Regional Airport) and Congo Town (South Andros Airport) is 2450 miles / 3943 kilometers / 2129 nautical miles.

Helena Regional Airport – South Andros Airport

Distance arrow
2450
Miles
Distance arrow
3943
Kilometers
Distance arrow
2129
Nautical miles

Search flights

Distance from Helena to Congo Town

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

Vincenty's formula (applied above)
  • 2450.344 miles
  • 3943.447 kilometers
  • 2129.291 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
  • 2449.214 miles
  • 3941.628 kilometers
  • 2128.309 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 Congo Town?

The estimated flight time from Helena Regional Airport to South Andros Airport is 5 hours and 8 minutes.

Flight carbon footprint between Helena Regional Airport (HLN) and South Andros Airport (TZN)

On average, flying from Helena to Congo Town generates about 269 kg of CO2 per passenger, and 269 kilograms equals 594 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Helena to Congo Town

See the map of the shortest flight path between Helena Regional Airport (HLN) and South Andros Airport (TZN).

Airport information

Origin 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
Destination South Andros Airport
City: Congo Town
Country: Bahamas Flag of Bahamas
IATA Code: TZN
ICAO Code: MYAK
Coordinates: 24°9′31″N, 77°35′23″W