# Distance between Lannion (LAI) and Pontoise (POX)

Flight distance from Lannion to Pontoise (Lannion – Côte de Granit Airport – Aéroport de Pontoise - Cormeilles-en-Vexin) is 252 miles / 406 kilometers / 219 nautical miles. Estimated flight time is 58 minutes.

Driving distance from Lannion (LAI) to Pontoise (POX) is 321 miles / 516 kilometers and travel time by car is about 5 hours 33 minutes.

## Map of flight path and driving directions from Lannion to Pontoise.

Shortest flight path between Lannion – Côte de Granit Airport (LAI) and Aéroport de Pontoise - Cormeilles-en-Vexin (POX).

## How far is Pontoise from Lannion?

There are several ways to calculate distances between Lannion and Pontoise. Here are two common methods:

Vincenty's formula (applied above)
• 252.064 miles
• 405.657 kilometers
• 219.038 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.

Haversine formula
• 251.309 miles
• 404.443 kilometers
• 218.382 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).

## Airport information

A Lannion – Côte de Granit Airport
City: Lannion
Country: France
IATA Code: LAI
ICAO Code: LFRO
Coordinates: 48°45′15″N, 3°28′17″W

B Aéroport de Pontoise - Cormeilles-en-Vexin
City: Pontoise
Country: France
IATA Code: POX
ICAO Code: LFPT
Coordinates: 49°5′47″N, 2°2′26″E

## Time difference and current local times

There is no time difference between Lannion and Pontoise.

CEST

CEST

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 62 kg (137 pounds).

## Frequent Flyer Miles Calculator

Lannion (LAI) → Pontoise (POX).

Distance:
252
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
252

Round trip?