How far is Portsmouth from Newark?
There are several ways to calculate distances between Newark and Portsmouth. Here are two common methods:Vincenty's formula (applied above)
- 238.439 miles
- 383.730 kilometers
- 207.198 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.Haversine formula
- 238.241 miles
- 383.411 kilometers
- 207.025 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).
Estimated flight time from Newark Liberty International Airport (EWR) to Portsmouth International Airport at Pease (PSM) is 57 minutes.
Time difference and current local times
There is no time difference between Newark and Portsmouth.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 58 kg (128 pounds).
Newark to Portsmouth flight path
Shortest flight path between Newark Liberty International Airport (EWR) and Portsmouth International Airport at Pease (PSM).
Frequent Flyer Miles Calculator
Newark (EWR) → Portsmouth (PSM).