How far is Portsmouth, NH, from Orlando, FL?
The distance between Orlando (Orlando Sanford International Airport) and Portsmouth (Portsmouth International Airport at Pease) is 1144 miles / 1841 kilometers / 994 nautical miles.
The driving distance from Orlando (SFB) to Portsmouth (PSM) is 1330 miles / 2141 kilometers, and travel time by car is about 25 hours 38 minutes.
Orlando Sanford International Airport – Portsmouth International Airport at Pease
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Distance from Orlando to Portsmouth
There are several ways to calculate the distance from Orlando to Portsmouth. Here are two standard methods:
Vincenty's formula (applied above)- 1143.793 miles
- 1840.756 kilometers
- 993.929 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- 1144.934 miles
- 1842.593 kilometers
- 994.920 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 Orlando to Portsmouth?
The estimated flight time from Orlando Sanford International Airport to Portsmouth International Airport at Pease is 2 hours and 39 minutes.
What is the time difference between Orlando and Portsmouth?
Flight carbon footprint between Orlando Sanford International Airport (SFB) and Portsmouth International Airport at Pease (PSM)
On average, flying from Orlando to Portsmouth generates about 159 kg of CO2 per passenger, and 159 kilograms equals 350 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Orlando to Portsmouth
See the map of the shortest flight path between Orlando Sanford International Airport (SFB) and Portsmouth International Airport at Pease (PSM).
Airport information
| Origin | Orlando Sanford International Airport |
|---|---|
| City: | Orlando, FL |
| Country: | United States  |
| IATA Code: | SFB |
| ICAO Code: | KSFB |
| Coordinates: | 28°46′39″N, 81°14′15″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 |
Airlines flying from Orlando (SFB) to Portsmouth (PSM)
| Allegiant Air |