How far is Portsmouth, NH, from Glasgow?

The distance between Glasgow (Glasgow Airport) and Portsmouth (Portsmouth International Airport at Pease) is 2990 miles / 4812 kilometers / 2598 nautical miles.

Distance from Glasgow to Portsmouth

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

Vincenty's formula (applied above)

• 2990.083 miles
• 4812.072 kilometers
• 2598.311 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

• 2981.770 miles
• 4798.694 kilometers
• 2591.088 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 Glasgow to Portsmouth?

The estimated flight time from Glasgow Airport to Portsmouth International Airport at Pease is 6 hours and 9 minutes.

What is the time difference between Glasgow and Portsmouth?

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

Flight carbon footprint between Glasgow Airport (GLA) and Portsmouth International Airport at Pease (PSM)

On average, flying from Glasgow to Portsmouth generates about 333 kg of CO2 per passenger, and 333 kilograms equals 734 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Glasgow to Portsmouth

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

Airport information

Origin	Glasgow Airport
City:	Glasgow
Country:	United Kingdom
IATA Code:	GLA
ICAO Code:	EGPF
Coordinates:	55°52′18″N, 4°25′59″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