How far is San Antonio, TX, from Portsmouth, NH?
The distance between Portsmouth (Portsmouth International Airport at Pease) and San Antonio (San Antonio International Airport) is 1791 miles / 2882 kilometers / 1556 nautical miles.
The driving distance from Portsmouth (PSM) to San Antonio (SAT) is 2083 miles / 3353 kilometers, and travel time by car is about 38 hours 40 minutes.
Portsmouth International Airport at Pease – San Antonio International Airport
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Distance from Portsmouth to San Antonio
There are several ways to calculate the distance from Portsmouth to San Antonio. Here are two standard methods:
Vincenty's formula (applied above)- 1790.829 miles
- 2882.060 kilometers
- 1556.188 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- 1788.859 miles
- 2878.889 kilometers
- 1554.476 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 San Antonio?
The estimated flight time from Portsmouth International Airport at Pease to San Antonio International Airport is 3 hours and 53 minutes.
What is the time difference between Portsmouth and San Antonio?
Flight carbon footprint between Portsmouth International Airport at Pease (PSM) and San Antonio International Airport (SAT)
On average, flying from Portsmouth to San Antonio generates about 199 kg of CO2 per passenger, and 199 kilograms equals 439 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 San Antonio
See the map of the shortest flight path between Portsmouth International Airport at Pease (PSM) and San Antonio International Airport (SAT).
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 | San Antonio International Airport |
|---|---|
| City: | San Antonio, TX |
| Country: | United States |
| IATA Code: | SAT |
| ICAO Code: | KSAT |
| Coordinates: | 29°32′1″N, 98°28′11″W |