How far is Portsmouth, NH, from Lexington, KY?
The distance between Lexington (Lexington Blue Grass Airport) and Portsmouth (Portsmouth International Airport at Pease) is 803 miles / 1292 kilometers / 698 nautical miles.
The driving distance from Lexington (LEX) to Portsmouth (PSM) is 990 miles / 1594 kilometers, and travel time by car is about 18 hours 59 minutes.
Lexington Blue Grass Airport – Portsmouth International Airport at Pease
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Distance from Lexington to Portsmouth
There are several ways to calculate the distance from Lexington to Portsmouth. Here are two standard methods:
Vincenty's formula (applied above)- 803.098 miles
- 1292.461 kilometers
- 697.873 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- 801.651 miles
- 1290.132 kilometers
- 696.616 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 Lexington to Portsmouth?
The estimated flight time from Lexington Blue Grass Airport to Portsmouth International Airport at Pease is 2 hours and 1 minutes.
What is the time difference between Lexington and Portsmouth?
There is no time difference between Lexington and Portsmouth.
Flight carbon footprint between Lexington Blue Grass Airport (LEX) and Portsmouth International Airport at Pease (PSM)
On average, flying from Lexington to Portsmouth generates about 135 kg of CO2 per passenger, and 135 kilograms equals 298 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Lexington to Portsmouth
See the map of the shortest flight path between Lexington Blue Grass Airport (LEX) and Portsmouth International Airport at Pease (PSM).
Airport information
| Origin | Lexington Blue Grass Airport |
|---|---|
| City: | Lexington, KY |
| Country: | United States  |
| IATA Code: | LEX |
| ICAO Code: | KLEX |
| Coordinates: | 38°2′11″N, 84°36′21″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 |