How far is Guernsey from Portsmouth, NH?

The distance between Portsmouth (Portsmouth International Airport at Pease) and Guernsey (Guernsey Airport) is 3185 miles / 5126 kilometers / 2768 nautical miles.

Distance from Portsmouth to Guernsey

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

Vincenty's formula (applied above)

• 3184.845 miles
• 5125.511 kilometers
• 2767.555 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

• 3175.952 miles
• 5111.199 kilometers
• 2759.827 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 Guernsey?

The estimated flight time from Portsmouth International Airport at Pease to Guernsey Airport is 6 hours and 31 minutes.

What is the time difference between Portsmouth and Guernsey?

The time difference between Portsmouth and Guernsey is 5 hours. Guernsey is 5 hours ahead of Portsmouth.

Flight carbon footprint between Portsmouth International Airport at Pease (PSM) and Guernsey Airport (GCI)

On average, flying from Portsmouth to Guernsey generates about 356 kg of CO2 per passenger, and 356 kilograms equals 786 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Portsmouth to Guernsey

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

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	Guernsey Airport
City:	Guernsey
Country:	Guernsey
IATA Code:	GCI
ICAO Code:	EGJB
Coordinates:	49°26′6″N, 2°36′7″W