How far is Gulfport, MS, from Portsmouth, NH?
The distance between Portsmouth (Portsmouth International Airport at Pease) and Gulfport (Gulfport–Biloxi International Airport) is 1332 miles / 2144 kilometers / 1158 nautical miles.
The driving distance from Portsmouth (PSM) to Gulfport (GPT) is 1525 miles / 2455 kilometers, and travel time by car is about 29 hours 7 minutes.
Portsmouth International Airport at Pease – Gulfport–Biloxi International Airport
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Distance from Portsmouth to Gulfport
There are several ways to calculate the distance from Portsmouth to Gulfport. Here are two standard methods:
Vincenty's formula (applied above)- 1332.074 miles
- 2143.765 kilometers
- 1157.540 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- 1331.465 miles
- 2142.785 kilometers
- 1157.012 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 Gulfport?
The estimated flight time from Portsmouth International Airport at Pease to Gulfport–Biloxi International Airport is 3 hours and 1 minutes.
What is the time difference between Portsmouth and Gulfport?
The time difference between Portsmouth and Gulfport is 1 hour. Gulfport is 1 hour behind Portsmouth.
Flight carbon footprint between Portsmouth International Airport at Pease (PSM) and Gulfport–Biloxi International Airport (GPT)
On average, flying from Portsmouth to Gulfport generates about 169 kg of CO2 per passenger, and 169 kilograms equals 372 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 Gulfport
See the map of the shortest flight path between Portsmouth International Airport at Pease (PSM) and Gulfport–Biloxi International Airport (GPT).
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 | Gulfport–Biloxi International Airport |
|---|---|
| City: | Gulfport, MS |
| Country: | United States |
| IATA Code: | GPT |
| ICAO Code: | KGPT |
| Coordinates: | 30°24′26″N, 89°4′12″W |