Air Miles Calculator logo

How far is Portsmouth, NH, from San Jose, CA?

The distance between San Jose (San Jose International Airport) and Portsmouth (Portsmouth International Airport at Pease) is 2689 miles / 4328 kilometers / 2337 nautical miles.

The driving distance from San Jose (SJC) to Portsmouth (PSM) is 3189 miles / 5132 kilometers, and travel time by car is about 56 hours 54 minutes.

San Jose International Airport – Portsmouth International Airport at Pease

Distance arrow
2689
Miles
Distance arrow
4328
Kilometers
Distance arrow
2337
Nautical miles

Search flights

Distance from San Jose to Portsmouth

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

Vincenty's formula (applied above)
  • 2689.491 miles
  • 4328.317 kilometers
  • 2337.104 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
  • 2682.972 miles
  • 4317.826 kilometers
  • 2331.439 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 San Jose to Portsmouth?

The estimated flight time from San Jose International Airport to Portsmouth International Airport at Pease is 5 hours and 35 minutes.

Flight carbon footprint between San Jose International Airport (SJC) and Portsmouth International Airport at Pease (PSM)

On average, flying from San Jose to Portsmouth generates about 297 kg of CO2 per passenger, and 297 kilograms equals 656 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from San Jose to Portsmouth

See the map of the shortest flight path between San Jose International Airport (SJC) and Portsmouth International Airport at Pease (PSM).

Airport information

Origin San Jose International Airport
City: San Jose, CA
Country: United States Flag of United States
IATA Code: SJC
ICAO Code: KSJC
Coordinates: 37°21′45″N, 121°55′44″W
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