How far is Helena, MT, from Santa Clara?

The distance between Santa Clara (Abel Santamaría Airport) and Helena (Helena Regional Airport) is 2440 miles / 3927 kilometers / 2120 nautical miles.

Distance from Santa Clara to Helena

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

Vincenty's formula (applied above)

• 2439.828 miles
• 3926.522 kilometers
• 2120.152 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

• 2439.609 miles
• 3926.170 kilometers
• 2119.962 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 Santa Clara to Helena?

The estimated flight time from Abel Santamaría Airport to Helena Regional Airport is 5 hours and 7 minutes.

What is the time difference between Santa Clara and Helena?

The time difference between Santa Clara and Helena is 2 hours. Helena is 2 hours behind Santa Clara.

Flight carbon footprint between Abel Santamaría Airport (SNU) and Helena Regional Airport (HLN)

On average, flying from Santa Clara to Helena generates about 268 kg of CO2 per passenger, and 268 kilograms equals 591 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Santa Clara to Helena

See the map of the shortest flight path between Abel Santamaría Airport (SNU) and Helena Regional Airport (HLN).

Airport information

Origin	Abel Santamaría Airport
City:	Santa Clara
Country:	Cuba
IATA Code:	SNU
ICAO Code:	MUSC
Coordinates:	22°29′31″N, 79°56′36″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