How far is Lannion from Portsmouth, NH?
The distance between Portsmouth (Portsmouth International Airport at Pease) and Lannion (Lannion – Côte de Granit Airport) is 3163 miles / 5091 kilometers / 2749 nautical miles.
Portsmouth International Airport at Pease – Lannion – Côte de Granit Airport
Search flights
Distance from Portsmouth to Lannion
There are several ways to calculate the distance from Portsmouth to Lannion. Here are two standard methods:
Vincenty's formula (applied above)- 3163.298 miles
- 5090.834 kilometers
- 2748.831 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- 3154.489 miles
- 5076.657 kilometers
- 2741.176 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 Lannion?
The estimated flight time from Portsmouth International Airport at Pease to Lannion – Côte de Granit Airport is 6 hours and 29 minutes.
What is the time difference between Portsmouth and Lannion?
Flight carbon footprint between Portsmouth International Airport at Pease (PSM) and Lannion – Côte de Granit Airport (LAI)
On average, flying from Portsmouth to Lannion generates about 354 kg of CO2 per passenger, and 354 kilograms equals 780 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path from Portsmouth to Lannion
See the map of the shortest flight path between Portsmouth International Airport at Pease (PSM) and Lannion – Côte de Granit Airport (LAI).
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 | Lannion – Côte de Granit Airport |
|---|---|
| City: | Lannion |
| Country: | France  |
| IATA Code: | LAI |
| ICAO Code: | LFRO |
| Coordinates: | 48°45′15″N, 3°28′17″W |