How far is Helena, MT, from Santo Domingo?

The distance between Santo Domingo (Las Américas International Airport) and Helena (Helena Regional Airport) is 3084 miles / 4963 kilometers / 2680 nautical miles.

Distance from Santo Domingo to Helena

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

Vincenty's formula (applied above)

• 3084.143 miles
• 4963.447 kilometers
• 2680.047 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

• 3083.491 miles
• 4962.398 kilometers
• 2679.481 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 Santo Domingo to Helena?

The estimated flight time from Las Américas International Airport to Helena Regional Airport is 6 hours and 20 minutes.

What is the time difference between Santo Domingo and Helena?

The time difference between Santo Domingo and Helena is 3 hours. Helena is 3 hours behind Santo Domingo.

Flight carbon footprint between Las Américas International Airport (SDQ) and Helena Regional Airport (HLN)

On average, flying from Santo Domingo to Helena generates about 344 kg of CO2 per passenger, and 344 kilograms equals 759 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Santo Domingo to Helena

See the map of the shortest flight path between Las Américas International Airport (SDQ) and Helena Regional Airport (HLN).

Airport information

Origin	Las Américas International Airport
City:	Santo Domingo
Country:	Dominican Republic
IATA Code:	SDQ
ICAO Code:	MDSD
Coordinates:	18°25′46″N, 69°40′8″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