How far is Pittsburgh, PA, from Portsmouth, NH?
The distance between Portsmouth (Portsmouth International Airport at Pease) and Pittsburgh (Pittsburgh International Airport) is 517 miles / 833 kilometers / 450 nautical miles.
The driving distance from Portsmouth (PSM) to Pittsburgh (PIT) is 642 miles / 1033 kilometers, and travel time by car is about 13 hours 2 minutes.
Portsmouth International Airport at Pease – Pittsburgh International Airport
Search flights
Distance from Portsmouth to Pittsburgh
There are several ways to calculate the distance from Portsmouth to Pittsburgh. Here are two standard methods:
Vincenty's formula (applied above)- 517.427 miles
- 832.718 kilometers
- 449.632 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- 516.311 miles
- 830.921 kilometers
- 448.662 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 Portsmouth to Pittsburgh?
The estimated flight time from Portsmouth International Airport at Pease to Pittsburgh International Airport is 1 hour and 28 minutes.
What is the time difference between Portsmouth and Pittsburgh?
There is no time difference between Portsmouth and Pittsburgh.
Flight carbon footprint between Portsmouth International Airport at Pease (PSM) and Pittsburgh International Airport (PIT)
On average, flying from Portsmouth to Pittsburgh generates about 101 kg of CO2 per passenger, and 101 kilograms equals 223 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Portsmouth to Pittsburgh
See the map of the shortest flight path between Portsmouth International Airport at Pease (PSM) and Pittsburgh International Airport (PIT).
Airport information
| Origin | 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 |
| Destination | Pittsburgh International Airport |
|---|---|
| City: | Pittsburgh, PA |
| Country: | United States |
| IATA Code: | PIT |
| ICAO Code: | KPIT |
| Coordinates: | 40°29′29″N, 80°13′58″W |