Air Miles Calculator logo

How far is Treasure Cay from Helena, MT?

The distance between Helena (Helena Regional Airport) and Treasure Cay (Treasure Cay Airport) is 2330 miles / 3749 kilometers / 2024 nautical miles.

Helena Regional Airport – Treasure Cay Airport

Distance arrow
2330
Miles
Distance arrow
3749
Kilometers
Distance arrow
2024
Nautical miles

Search flights

Distance from Helena to Treasure Cay

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

Vincenty's formula (applied above)
  • 2329.584 miles
  • 3749.102 kilometers
  • 2024.353 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
  • 2327.688 miles
  • 3746.050 kilometers
  • 2022.705 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 Treasure Cay?

The estimated flight time from Helena Regional Airport to Treasure Cay Airport is 4 hours and 54 minutes.

Flight carbon footprint between Helena Regional Airport (HLN) and Treasure Cay Airport (TCB)

On average, flying from Helena to Treasure Cay generates about 255 kg of CO2 per passenger, and 255 kilograms equals 563 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Helena to Treasure Cay

See the map of the shortest flight path between Helena Regional Airport (HLN) and Treasure Cay Airport (TCB).

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 Treasure Cay Airport
City: Treasure Cay
Country: Bahamas Flag of Bahamas
IATA Code: TCB
ICAO Code: MYAT
Coordinates: 26°44′43″N, 77°23′28″W