How far is Portsmouth, NH, from Lebanon, NH?
The distance between Lebanon (Lebanon Municipal Airport (New Hampshire)) and Portsmouth (Portsmouth International Airport at Pease) is 84 miles / 135 kilometers / 73 nautical miles.
The driving distance from Lebanon (LEB) to Portsmouth (PSM) is 109 miles / 175 kilometers, and travel time by car is about 2 hours 38 minutes.
Lebanon Municipal Airport (New Hampshire) – Portsmouth International Airport at Pease
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Distance from Lebanon to Portsmouth
There are several ways to calculate the distance from Lebanon to Portsmouth. Here are two standard methods:
Vincenty's formula (applied above)- 83.651 miles
- 134.624 kilometers
- 72.691 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- 83.487 miles
- 134.359 kilometers
- 72.548 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 Lebanon to Portsmouth?
The estimated flight time from Lebanon Municipal Airport (New Hampshire) to Portsmouth International Airport at Pease is 39 minutes.
What is the time difference between Lebanon and Portsmouth?
Flight carbon footprint between Lebanon Municipal Airport (New Hampshire) (LEB) and Portsmouth International Airport at Pease (PSM)
On average, flying from Lebanon to Portsmouth generates about 37 kg of CO2 per passenger, and 37 kilograms equals 82 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Lebanon to Portsmouth
See the map of the shortest flight path between Lebanon Municipal Airport (New Hampshire) (LEB) and Portsmouth International Airport at Pease (PSM).
Airport information
| Origin | Lebanon Municipal Airport (New Hampshire) |
|---|---|
| City: | Lebanon, NH |
| Country: | United States  |
| IATA Code: | LEB |
| ICAO Code: | KLEB |
| Coordinates: | 43°37′33″N, 72°18′15″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 |