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How far is Portsmouth, NH, from Islamabad?

The distance between Islamabad (Islamabad International Airport) and Portsmouth (Portsmouth International Airport at Pease) is 6681 miles / 10751 kilometers / 5805 nautical miles.

Islamabad International Airport – Portsmouth International Airport at Pease

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6681
Miles
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10751
Kilometers
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5805
Nautical miles

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Distance from Islamabad to Portsmouth

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

Vincenty's formula (applied above)
  • 6680.660 miles
  • 10751.480 kilometers
  • 5805.335 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
  • 6666.026 miles
  • 10727.929 kilometers
  • 5792.618 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 Islamabad to Portsmouth?

The estimated flight time from Islamabad International Airport to Portsmouth International Airport at Pease is 13 hours and 8 minutes.

Flight carbon footprint between Islamabad International Airport (ISB) and Portsmouth International Airport at Pease (PSM)

On average, flying from Islamabad to Portsmouth generates about 810 kg of CO2 per passenger, and 810 kilograms equals 1 786 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Islamabad to Portsmouth

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

Airport information

Origin Islamabad International Airport
City: Islamabad
Country: Pakistan Flag of Pakistan
IATA Code: ISB
ICAO Code: OPIS
Coordinates: 33°32′56″N, 72°49′32″E
Destination Portsmouth International Airport at Pease
City: Portsmouth, NH
Country: United States Flag of United States
IATA Code: PSM
ICAO Code: KPSM
Coordinates: 43°4′40″N, 70°49′23″W