How far is Portsmouth, NH, from Lafayette, LA?
The distance between Lafayette (Lafayette Regional Airport) and Portsmouth (Portsmouth International Airport at Pease) is 1466 miles / 2360 kilometers / 1274 nautical miles.
The driving distance from Lafayette (LFT) to Portsmouth (PSM) is 1683 miles / 2708 kilometers, and travel time by car is about 31 hours 57 minutes.
Lafayette Regional Airport – Portsmouth International Airport at Pease
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Distance from Lafayette to Portsmouth
There are several ways to calculate the distance from Lafayette to Portsmouth. Here are two standard methods:
Vincenty's formula (applied above)- 1466.218 miles
- 2359.649 kilometers
- 1274.109 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- 1465.161 miles
- 2357.948 kilometers
- 1273.190 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 Lafayette to Portsmouth?
The estimated flight time from Lafayette Regional Airport to Portsmouth International Airport at Pease is 3 hours and 16 minutes.
What is the time difference between Lafayette and Portsmouth?
Flight carbon footprint between Lafayette Regional Airport (LFT) and Portsmouth International Airport at Pease (PSM)
On average, flying from Lafayette to Portsmouth generates about 177 kg of CO2 per passenger, and 177 kilograms equals 391 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Lafayette to Portsmouth
See the map of the shortest flight path between Lafayette Regional Airport (LFT) and Portsmouth International Airport at Pease (PSM).
Airport information
| Origin | Lafayette Regional Airport |
|---|---|
| City: | Lafayette, LA |
| Country: | United States  |
| IATA Code: | LFT |
| ICAO Code: | KLFT |
| Coordinates: | 30°12′19″N, 91°59′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 |