How far is Helena, MT, from Saipan?

The distance between Saipan (Saipan International Airport) and Helena (Helena Regional Airport) is 6035 miles / 9712 kilometers / 5244 nautical miles.

Distance from Saipan to Helena

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

Vincenty's formula (applied above)

• 6034.690 miles
• 9711.892 kilometers
• 5244.002 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

• 6026.811 miles
• 9699.212 kilometers
• 5237.155 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 Saipan to Helena?

The estimated flight time from Saipan International Airport to Helena Regional Airport is 11 hours and 55 minutes.

What is the time difference between Saipan and Helena?

The time difference between Saipan and Helena is 17 hours. Helena is 17 hours behind Saipan.

Flight carbon footprint between Saipan International Airport (SPN) and Helena Regional Airport (HLN)

On average, flying from Saipan to Helena generates about 721 kg of CO2 per passenger, and 721 kilograms equals 1 590 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Saipan to Helena

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

Airport information

Origin	Saipan International Airport
City:	Saipan
Country:	Northern Mariana Islands
IATA Code:	SPN
ICAO Code:	PGSN
Coordinates:	15°7′8″N, 145°43′44″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