How far is Tallahassee, FL, from Portsmouth, NH?
The distance between Portsmouth (Portsmouth International Airport at Pease) and Tallahassee (Tallahassee International Airport) is 1149 miles / 1850 kilometers / 999 nautical miles.
The driving distance from Portsmouth (PSM) to Tallahassee (TLH) is 1316 miles / 2118 kilometers, and travel time by car is about 25 hours 52 minutes.
Portsmouth International Airport at Pease – Tallahassee International Airport
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Distance from Portsmouth to Tallahassee
There are several ways to calculate the distance from Portsmouth to Tallahassee. Here are two standard methods:
Vincenty's formula (applied above)- 1149.422 miles
- 1849.816 kilometers
- 998.821 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- 1149.632 miles
- 1850.154 kilometers
- 999.003 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 Tallahassee?
The estimated flight time from Portsmouth International Airport at Pease to Tallahassee International Airport is 2 hours and 40 minutes.
What is the time difference between Portsmouth and Tallahassee?
There is no time difference between Portsmouth and Tallahassee.
Flight carbon footprint between Portsmouth International Airport at Pease (PSM) and Tallahassee International Airport (TLH)
On average, flying from Portsmouth to Tallahassee generates about 159 kg of CO2 per passenger, and 159 kilograms equals 351 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 Tallahassee
See the map of the shortest flight path between Portsmouth International Airport at Pease (PSM) and Tallahassee International Airport (TLH).
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 | Tallahassee International Airport |
|---|---|
| City: | Tallahassee, FL |
| Country: | United States |
| IATA Code: | TLH |
| ICAO Code: | KTLH |
| Coordinates: | 30°23′47″N, 84°21′1″W |