How far is Helena, MT, from Dammam?

The distance between Dammam (King Fahd International Airport) and Helena (Helena Regional Airport) is 7274 miles / 11707 kilometers / 6321 nautical miles.

Distance from Dammam to Helena

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

Vincenty's formula (applied above)

• 7274.327 miles
• 11706.894 kilometers
• 6321.217 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

• 7260.632 miles
• 11684.855 kilometers
• 6309.317 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 Dammam to Helena?

The estimated flight time from King Fahd International Airport to Helena Regional Airport is 14 hours and 16 minutes.

What is the time difference between Dammam and Helena?

The time difference between Dammam and Helena is 10 hours. Helena is 10 hours behind Dammam.

Flight carbon footprint between King Fahd International Airport (DMM) and Helena Regional Airport (HLN)

On average, flying from Dammam to Helena generates about 894 kg of CO2 per passenger, and 894 kilograms equals 1 970 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Dammam to Helena

See the map of the shortest flight path between King Fahd International Airport (DMM) and Helena Regional Airport (HLN).

Airport information

Origin	King Fahd International Airport
City:	Dammam
Country:	Saudi Arabia
IATA Code:	DMM
ICAO Code:	OEDF
Coordinates:	26°28′16″N, 49°47′52″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