How far is Portsmouth, NH, from Cardiff?

The distance between Cardiff (Cardiff Airport) and Portsmouth (Portsmouth International Airport at Pease) is 3111 miles / 5007 kilometers / 2704 nautical miles.

Distance from Cardiff to Portsmouth

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

Vincenty's formula (applied above)

• 3111.263 miles
• 5007.092 kilometers
• 2703.613 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

• 3102.543 miles
• 4993.059 kilometers
• 2696.036 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 Cardiff to Portsmouth?

The estimated flight time from Cardiff Airport to Portsmouth International Airport at Pease is 6 hours and 23 minutes.

What is the time difference between Cardiff and Portsmouth?

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

Flight carbon footprint between Cardiff Airport (CWL) and Portsmouth International Airport at Pease (PSM)

On average, flying from Cardiff to Portsmouth generates about 348 kg of CO2 per passenger, and 348 kilograms equals 766 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Cardiff to Portsmouth

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

Airport information

Origin	Cardiff Airport
City:	Cardiff
Country:	United Kingdom
IATA Code:	CWL
ICAO Code:	EGFF
Coordinates:	51°23′48″N, 3°20′35″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