How far is Helena, MT, from Ponce?

The distance between Ponce (Mercedita International Airport) and Helena (Helena Regional Airport) is 3242 miles / 5217 kilometers / 2817 nautical miles.

Distance from Ponce to Helena

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

Vincenty's formula (applied above)

• 3241.720 miles
• 5217.042 kilometers
• 2816.977 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

• 3240.687 miles
• 5215.380 kilometers
• 2816.080 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 Ponce to Helena?

The estimated flight time from Mercedita International Airport to Helena Regional Airport is 6 hours and 38 minutes.

What is the time difference between Ponce and Helena?

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

Flight carbon footprint between Mercedita International Airport (PSE) and Helena Regional Airport (HLN)

On average, flying from Ponce to Helena generates about 363 kg of CO2 per passenger, and 363 kilograms equals 801 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Ponce to Helena

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

Airport information

Origin	Mercedita International Airport
City:	Ponce
Country:	Puerto Rico
IATA Code:	PSE
ICAO Code:	TJPS
Coordinates:	18°0′29″N, 66°33′46″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