How far is Portsmouth, NH, from Istanbul?

The distance between Istanbul (Istanbul Airport) and Portsmouth (Portsmouth International Airport at Pease) is 4776 miles / 7687 kilometers / 4151 nautical miles.

Distance from Istanbul to Portsmouth

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

Vincenty's formula (applied above)

• 4776.382 miles
• 7686.842 kilometers
• 4150.563 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

• 4764.028 miles
• 7666.960 kilometers
• 4139.827 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 Istanbul to Portsmouth?

The estimated flight time from Istanbul Airport to Portsmouth International Airport at Pease is 9 hours and 32 minutes.

What is the time difference between Istanbul and Portsmouth?

The time difference between Istanbul and Portsmouth is 8 hours. Portsmouth is 8 hours behind Istanbul.

Flight carbon footprint between Istanbul Airport (IST) and Portsmouth International Airport at Pease (PSM)

On average, flying from Istanbul to Portsmouth generates about 555 kg of CO2 per passenger, and 555 kilograms equals 1 223 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Istanbul to Portsmouth

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

Airport information

Origin	Istanbul Airport
City:	Istanbul
Country:	Turkey
IATA Code:	IST
ICAO Code:	LTFM
Coordinates:	41°15′36″N, 28°44′33″E

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