How far is Portsmouth, NH, from Porto?

The distance between Porto (Porto Airport) and Portsmouth (Portsmouth International Airport at Pease) is 3118 miles / 5018 kilometers / 2710 nautical miles.

Distance from Porto to Portsmouth

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

Vincenty's formula (applied above)

• 3118.325 miles
• 5018.458 kilometers
• 2709.751 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

• 3110.176 miles
• 5005.343 kilometers
• 2702.669 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 Porto to Portsmouth?

The estimated flight time from Porto Airport to Portsmouth International Airport at Pease is 6 hours and 24 minutes.

What is the time difference between Porto and Portsmouth?

The time difference between Porto and Portsmouth is 5 hours. Portsmouth is 5 hours behind Porto.

Flight carbon footprint between Porto Airport (OPO) and Portsmouth International Airport at Pease (PSM)

On average, flying from Porto to Portsmouth generates about 348 kg of CO2 per passenger, and 348 kilograms equals 768 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Porto to Portsmouth

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

Airport information

Origin	Porto Airport
City:	Porto
Country:	Portugal
IATA Code:	OPO
ICAO Code:	LPPR
Coordinates:	41°14′53″N, 8°40′53″W

Destination	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