How far is Portsmouth, NH, from Philadelphia, PA?
The distance between Philadelphia (Philadelphia International Airport) and Portsmouth (Portsmouth International Airport at Pease) is 319 miles / 513 kilometers / 277 nautical miles.
The driving distance from Philadelphia (PHL) to Portsmouth (PSM) is 366 miles / 589 kilometers, and travel time by car is about 7 hours 38 minutes.
Philadelphia International Airport – Portsmouth International Airport at Pease
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Distance from Philadelphia to Portsmouth
There are several ways to calculate the distance from Philadelphia to Portsmouth. Here are two standard methods:
Vincenty's formula (applied above)- 318.543 miles
- 512.646 kilometers
- 276.806 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- 318.300 miles
- 512.255 kilometers
- 276.595 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 Philadelphia to Portsmouth?
The estimated flight time from Philadelphia International Airport to Portsmouth International Airport at Pease is 1 hour and 6 minutes.
What is the time difference between Philadelphia and Portsmouth?
There is no time difference between Philadelphia and Portsmouth.
Flight carbon footprint between Philadelphia International Airport (PHL) and Portsmouth International Airport at Pease (PSM)
On average, flying from Philadelphia to Portsmouth generates about 72 kg of CO2 per passenger, and 72 kilograms equals 159 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Philadelphia to Portsmouth
See the map of the shortest flight path between Philadelphia International Airport (PHL) and Portsmouth International Airport at Pease (PSM).
Airport information
| Origin | Philadelphia International Airport |
|---|---|
| City: | Philadelphia, PA |
| Country: | United States  |
| IATA Code: | PHL |
| ICAO Code: | KPHL |
| Coordinates: | 39°52′18″N, 75°14′27″W |
| 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 |