Air Miles Calculator logo

How far is Helena, MT, from Manado?

The distance between Manado (Sam Ratulangi International Airport) and Helena (Helena Regional Airport) is 7662 miles / 12330 kilometers / 6658 nautical miles.

Sam Ratulangi International Airport – Helena Regional Airport

Distance arrow
7662
Miles
Distance arrow
12330
Kilometers
Distance arrow
6658
Nautical miles

Search flights

Distance from Manado to Helena

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

Vincenty's formula (applied above)
  • 7661.805 miles
  • 12330.479 kilometers
  • 6657.926 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
  • 7656.364 miles
  • 12321.724 kilometers
  • 6653.199 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 Manado to Helena?

The estimated flight time from Sam Ratulangi International Airport to Helena Regional Airport is 15 hours and 0 minutes.

Flight carbon footprint between Sam Ratulangi International Airport (MDC) and Helena Regional Airport (HLN)

On average, flying from Manado to Helena generates about 949 kg of CO2 per passenger, and 949 kilograms equals 2 093 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Manado to Helena

See the map of the shortest flight path between Sam Ratulangi International Airport (MDC) and Helena Regional Airport (HLN).

Airport information

Origin Sam Ratulangi International Airport
City: Manado
Country: Indonesia Flag of Indonesia
IATA Code: MDC
ICAO Code: WAMM
Coordinates: 1°32′57″N, 124°55′33″E
Destination 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