How far is Mariehamn from Portsmouth, NH?

The distance between Portsmouth (Portsmouth International Airport at Pease) and Mariehamn (Mariehamn Airport) is 3743 miles / 6023 kilometers / 3252 nautical miles.

Distance from Portsmouth to Mariehamn

There are several ways to calculate the distance from Portsmouth to Mariehamn. Here are two standard methods:

Vincenty's formula (applied above)

• 3742.514 miles
• 6022.992 kilometers
• 3252.156 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

• 3731.786 miles
• 6005.728 kilometers
• 3242.834 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 Portsmouth to Mariehamn?

The estimated flight time from Portsmouth International Airport at Pease to Mariehamn Airport is 7 hours and 35 minutes.

What is the time difference between Portsmouth and Mariehamn?

The time difference between Portsmouth and Mariehamn is 7 hours. Mariehamn is 7 hours ahead of Portsmouth.

Flight carbon footprint between Portsmouth International Airport at Pease (PSM) and Mariehamn Airport (MHQ)

On average, flying from Portsmouth to Mariehamn generates about 424 kg of CO2 per passenger, and 424 kilograms equals 936 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Portsmouth to Mariehamn

See the map of the shortest flight path between Portsmouth International Airport at Pease (PSM) and Mariehamn Airport (MHQ).

Airport information

Origin	Portsmouth International Airport at Pease
City:	Portsmouth, NH
Country:	United States
IATA Code:	PSM
ICAO Code:	KPSM
Coordinates:	43°4′40″N, 70°49′23″W

Destination	Mariehamn Airport
City:	Mariehamn
Country:	Finland
IATA Code:	MHQ
ICAO Code:	EFMA
Coordinates:	60°7′19″N, 19°53′53″E