How far is Dallas, TX, from Portsmouth, NH?
The distance between Portsmouth (Portsmouth International Airport at Pease) and Dallas (Dallas Love Field) is 1578 miles / 2539 kilometers / 1371 nautical miles.
The driving distance from Portsmouth (PSM) to Dallas (DAL) is 1819 miles / 2928 kilometers, and travel time by car is about 34 hours 1 minutes.
Portsmouth International Airport at Pease – Dallas Love Field
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Distance from Portsmouth to Dallas
There are several ways to calculate the distance from Portsmouth to Dallas. Here are two standard methods:
Vincenty's formula (applied above)- 1577.780 miles
- 2539.190 kilometers
- 1371.053 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- 1575.344 miles
- 2535.270 kilometers
- 1368.936 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 Dallas?
The estimated flight time from Portsmouth International Airport at Pease to Dallas Love Field is 3 hours and 29 minutes.
What is the time difference between Portsmouth and Dallas?
The time difference between Portsmouth and Dallas is 1 hour. Dallas is 1 hour behind Portsmouth.
Flight carbon footprint between Portsmouth International Airport at Pease (PSM) and Dallas Love Field (DAL)
On average, flying from Portsmouth to Dallas generates about 184 kg of CO2 per passenger, and 184 kilograms equals 407 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 Dallas
See the map of the shortest flight path between Portsmouth International Airport at Pease (PSM) and Dallas Love Field (DAL).
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 | Dallas Love Field |
|---|---|
| City: | Dallas, TX |
| Country: | United States |
| IATA Code: | DAL |
| ICAO Code: | KDAL |
| Coordinates: | 32°50′49″N, 96°51′6″W |