How far is Portsmouth, NH, from Austin, TX?
The distance between Austin (Austin–Bergstrom International Airport) and Portsmouth (Portsmouth International Airport at Pease) is 1725 miles / 2776 kilometers / 1499 nautical miles.
The driving distance from Austin (AUS) to Portsmouth (PSM) is 2020 miles / 3251 kilometers, and travel time by car is about 37 hours 26 minutes.
Austin–Bergstrom International Airport – Portsmouth International Airport at Pease
Search flights
Distance from Austin to Portsmouth
There are several ways to calculate the distance from Austin to Portsmouth. Here are two standard methods:
Vincenty's formula (applied above)- 1724.893 miles
- 2775.947 kilometers
- 1498.891 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- 1722.897 miles
- 2772.734 kilometers
- 1497.157 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 Austin to Portsmouth?
The estimated flight time from Austin–Bergstrom International Airport to Portsmouth International Airport at Pease is 3 hours and 45 minutes.
What is the time difference between Austin and Portsmouth?
The time difference between Austin and Portsmouth is 1 hour. Portsmouth is 1 hour ahead of Austin.
Flight carbon footprint between Austin–Bergstrom International Airport (AUS) and Portsmouth International Airport at Pease (PSM)
On average, flying from Austin to Portsmouth generates about 194 kg of CO2 per passenger, and 194 kilograms equals 429 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Austin to Portsmouth
See the map of the shortest flight path between Austin–Bergstrom International Airport (AUS) and Portsmouth International Airport at Pease (PSM).
Airport information
| Origin | Austin–Bergstrom International Airport |
|---|---|
| City: | Austin, TX |
| Country: | United States  |
| IATA Code: | AUS |
| ICAO Code: | KAUS |
| Coordinates: | 30°11′40″N, 97°40′11″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 |