# Distance between Lannion (LAI) and St Etienne (EBU)

Flight distance from Lannion to St Etienne (Lannion – Côte de Granit Airport – Saint-Étienne–Bouthéon Airport) is 428 miles / 689 kilometers / 372 nautical miles. Estimated flight time is 1 hour 18 minutes.

Driving distance from Lannion (LAI) to St Etienne (EBU) is 532 miles / 856 kilometers and travel time by car is about 8 hours 40 minutes.

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

Shortest flight path between Lannion – Côte de Granit Airport (LAI) and Saint-Étienne–Bouthéon Airport (EBU).

## How far is St Etienne from Lannion?

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

Vincenty's formula (applied above)
• 427.841 miles
• 688.544 kilometers
• 371.784 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
• 426.953 miles
• 687.114 kilometers
• 371.012 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 Saint-Étienne–Bouthéon Airport
City: St Etienne
Country: France
IATA Code: EBU
ICAO Code: LFMH
Coordinates: 45°32′26″N, 4°17′47″E

## Time difference and current local times

There is no time difference between Lannion and St Etienne.

CEST

CEST

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 88 kg (194 pounds).

## Frequent Flyer Miles Calculator

Lannion (LAI) → St Etienne (EBU).

Distance:
428
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
428

Round trip?