How far is Portsmouth, NH, from Lisbon?

The distance between Lisbon (Lisbon Airport) and Portsmouth (Portsmouth International Airport at Pease) is 3169 miles / 5099 kilometers / 2754 nautical miles.

Distance from Lisbon to Portsmouth

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

Vincenty's formula (applied above)

• 3168.676 miles
• 5099.489 kilometers
• 2753.504 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

• 3160.712 miles
• 5086.673 kilometers
• 2746.584 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 Lisbon to Portsmouth?

The estimated flight time from Lisbon Airport to Portsmouth International Airport at Pease is 6 hours and 29 minutes.

What is the time difference between Lisbon and Portsmouth?

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

Flight carbon footprint between Lisbon Airport (LIS) and Portsmouth International Airport at Pease (PSM)

On average, flying from Lisbon to Portsmouth generates about 354 kg of CO2 per passenger, and 354 kilograms equals 781 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Lisbon to Portsmouth

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

Airport information

Origin	Lisbon Airport
City:	Lisbon
Country:	Portugal
IATA Code:	LIS
ICAO Code:	LPPT
Coordinates:	38°46′52″N, 9°8′9″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