How far is Portsmouth, NH, from Allentown, PA?
The distance between Allentown (Lehigh Valley International Airport) and Portsmouth (Portsmouth International Airport at Pease) is 291 miles / 468 kilometers / 253 nautical miles.
The driving distance from Allentown (ABE) to Portsmouth (PSM) is 352 miles / 566 kilometers, and travel time by car is about 7 hours 27 minutes.
Lehigh Valley International Airport – Portsmouth International Airport at Pease
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Distance from Allentown to Portsmouth
There are several ways to calculate the distance from Allentown to Portsmouth. Here are two standard methods:
Vincenty's formula (applied above)- 291.090 miles
- 468.464 kilometers
- 252.950 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- 290.690 miles
- 467.821 kilometers
- 252.603 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 Allentown to Portsmouth?
The estimated flight time from Lehigh Valley International Airport to Portsmouth International Airport at Pease is 1 hour and 3 minutes.
What is the time difference between Allentown and Portsmouth?
There is no time difference between Allentown and Portsmouth.
Flight carbon footprint between Lehigh Valley International Airport (ABE) and Portsmouth International Airport at Pease (PSM)
On average, flying from Allentown to Portsmouth generates about 68 kg of CO2 per passenger, and 68 kilograms equals 150 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Allentown to Portsmouth
See the map of the shortest flight path between Lehigh Valley International Airport (ABE) and Portsmouth International Airport at Pease (PSM).
Airport information
| Origin | Lehigh Valley International Airport |
|---|---|
| City: | Allentown, PA |
| Country: | United States  |
| IATA Code: | ABE |
| ICAO Code: | KABE |
| Coordinates: | 40°39′7″N, 75°26′26″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 |