How far is Helena, MT, from Willemstad?

The distance between Willemstad (Curaçao International Airport) and Helena (Helena Regional Airport) is 3445 miles / 5544 kilometers / 2994 nautical miles.

Distance from Willemstad to Helena

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

Vincenty's formula (applied above)

• 3445.116 miles
• 5544.377 kilometers
• 2993.724 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

• 3446.581 miles
• 5546.735 kilometers
• 2994.997 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 Willemstad to Helena?

The estimated flight time from Curaçao International Airport to Helena Regional Airport is 7 hours and 1 minutes.

What is the time difference between Willemstad and Helena?

The time difference between Willemstad and Helena is 3 hours. Helena is 3 hours behind Willemstad.

Flight carbon footprint between Curaçao International Airport (CUR) and Helena Regional Airport (HLN)

On average, flying from Willemstad to Helena generates about 388 kg of CO2 per passenger, and 388 kilograms equals 855 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Willemstad to Helena

See the map of the shortest flight path between Curaçao International Airport (CUR) and Helena Regional Airport (HLN).

Airport information

Origin	Curaçao International Airport
City:	Willemstad
Country:	Netherlands Antilles
IATA Code:	CUR
ICAO Code:	TNCC
Coordinates:	12°11′20″N, 68°57′35″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