Air Miles Calculator logo

How far is Portsmouth, NH, from Seoul?

The distance between Seoul (Seoul Gimpo International Airport) and Portsmouth (Portsmouth International Airport at Pease) is 6772 miles / 10899 kilometers / 5885 nautical miles.

Seoul Gimpo International Airport – Portsmouth International Airport at Pease

Distance arrow
6772
Miles
Distance arrow
10899
Kilometers
Distance arrow
5885
Nautical miles

Search flights

Distance from Seoul to Portsmouth

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

Vincenty's formula (applied above)
  • 6772.303 miles
  • 10898.966 kilometers
  • 5884.971 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
  • 6756.694 miles
  • 10873.845 kilometers
  • 5871.406 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 Seoul to Portsmouth?

The estimated flight time from Seoul Gimpo International Airport to Portsmouth International Airport at Pease is 13 hours and 19 minutes.

Flight carbon footprint between Seoul Gimpo International Airport (GMP) and Portsmouth International Airport at Pease (PSM)

On average, flying from Seoul to Portsmouth generates about 823 kg of CO2 per passenger, and 823 kilograms equals 1 814 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Seoul to Portsmouth

See the map of the shortest flight path between Seoul Gimpo International Airport (GMP) and Portsmouth International Airport at Pease (PSM).

Airport information

Origin Seoul Gimpo International Airport
City: Seoul
Country: South Korea Flag of South Korea
IATA Code: GMP
ICAO Code: RKSS
Coordinates: 37°33′29″N, 126°47′27″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