How far is Helena, MT, from Islamabad?

The distance between Islamabad (Islamabad International Airport) and Helena (Helena Regional Airport) is 6906 miles / 11114 kilometers / 6001 nautical miles.

Distance from Islamabad to Helena

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

Vincenty's formula (applied above)

• 6905.742 miles
• 11113.715 kilometers
• 6000.926 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

• 6890.481 miles
• 11089.155 kilometers
• 5987.665 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 Islamabad to Helena?

The estimated flight time from Islamabad International Airport to Helena Regional Airport is 13 hours and 34 minutes.

What is the time difference between Islamabad and Helena?

The time difference between Islamabad and Helena is 12 hours. Helena is 12 hours behind Islamabad.

Flight carbon footprint between Islamabad International Airport (ISB) and Helena Regional Airport (HLN)

On average, flying from Islamabad to Helena generates about 842 kg of CO2 per passenger, and 842 kilograms equals 1 855 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Islamabad to Helena

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

Airport information

Origin	Islamabad International Airport
City:	Islamabad
Country:	Pakistan
IATA Code:	ISB
ICAO Code:	OPIS
Coordinates:	33°32′56″N, 72°49′32″E

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