How far is Little Rock, AR, from Portsmouth, NH?
The distance between Portsmouth (Portsmouth International Airport at Pease) and Little Rock (Clinton National Airport) is 1284 miles / 2067 kilometers / 1116 nautical miles.
The driving distance from Portsmouth (PSM) to Little Rock (LIT) is 1498 miles / 2410 kilometers, and travel time by car is about 28 hours 25 minutes.
Portsmouth International Airport at Pease – Clinton National Airport
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Distance from Portsmouth to Little Rock
There are several ways to calculate the distance from Portsmouth to Little Rock. Here are two standard methods:
Vincenty's formula (applied above)- 1284.183 miles
- 2066.692 kilometers
- 1115.925 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- 1282.109 miles
- 2063.355 kilometers
- 1114.122 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 Little Rock?
The estimated flight time from Portsmouth International Airport at Pease to Clinton National Airport is 2 hours and 55 minutes.
What is the time difference between Portsmouth and Little Rock?
Flight carbon footprint between Portsmouth International Airport at Pease (PSM) and Clinton National Airport (LIT)
On average, flying from Portsmouth to Little Rock generates about 166 kg of CO2 per passenger, and 166 kilograms equals 366 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 Little Rock
See the map of the shortest flight path between Portsmouth International Airport at Pease (PSM) and Clinton National Airport (LIT).
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 | Clinton National Airport |
|---|---|
| City: | Little Rock, AR |
| Country: | United States |
| IATA Code: | LIT |
| ICAO Code: | KLIT |
| Coordinates: | 34°43′45″N, 92°13′27″W |