How far is Portsmouth, NH, from Texarkana, AR?
The distance between Texarkana (Texarkana Regional Airport) and Portsmouth (Portsmouth International Airport at Pease) is 1417 miles / 2281 kilometers / 1232 nautical miles.
The driving distance from Texarkana (TXK) to Portsmouth (PSM) is 1637 miles / 2635 kilometers, and travel time by car is about 30 hours 51 minutes.
Texarkana Regional Airport – Portsmouth International Airport at Pease
Search flights
Distance from Texarkana to Portsmouth
There are several ways to calculate the distance from Texarkana to Portsmouth. Here are two standard methods:
Vincenty's formula (applied above)- 1417.300 miles
- 2280.922 kilometers
- 1231.600 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- 1415.191 miles
- 2277.528 kilometers
- 1229.767 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 Texarkana to Portsmouth?
The estimated flight time from Texarkana Regional Airport to Portsmouth International Airport at Pease is 3 hours and 11 minutes.
What is the time difference between Texarkana and Portsmouth?
Flight carbon footprint between Texarkana Regional Airport (TXK) and Portsmouth International Airport at Pease (PSM)
On average, flying from Texarkana to Portsmouth generates about 174 kg of CO2 per passenger, and 174 kilograms equals 384 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Texarkana to Portsmouth
See the map of the shortest flight path between Texarkana Regional Airport (TXK) and Portsmouth International Airport at Pease (PSM).
Airport information
| Origin | Texarkana Regional Airport |
|---|---|
| City: | Texarkana, AR |
| Country: | United States  |
| IATA Code: | TXK |
| ICAO Code: | KTXK |
| Coordinates: | 33°27′13″N, 93°59′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 |