How far is Orlando, FL, from Portsmouth, NH?
The distance between Portsmouth (Portsmouth International Airport at Pease) and Orlando (Orlando Sanford International Airport) is 1144 miles / 1841 kilometers / 994 nautical miles.
The driving distance from Portsmouth (PSM) to Orlando (SFB) is 1332 miles / 2144 kilometers, and travel time by car is about 25 hours 39 minutes.
Portsmouth International Airport at Pease – Orlando Sanford International Airport
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Distance from Portsmouth to Orlando
There are several ways to calculate the distance from Portsmouth to Orlando. 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 Portsmouth to Orlando?
The estimated flight time from Portsmouth International Airport at Pease to Orlando Sanford International Airport is 2 hours and 39 minutes.
What is the time difference between Portsmouth and Orlando?
Flight carbon footprint between Portsmouth International Airport at Pease (PSM) and Orlando Sanford International Airport (SFB)
On average, flying from Portsmouth to Orlando 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 Portsmouth to Orlando
See the map of the shortest flight path between Portsmouth International Airport at Pease (PSM) and Orlando Sanford International Airport (SFB).
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 | 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 |
Airlines flying from Portsmouth (PSM) to Orlando (SFB)
| Allegiant Air |