Air Miles Calculator

Distance between Lannion (LAI) and Grenoble (GNB)

Flight distance from Lannion to Grenoble (Lannion – Côte de Granit Airport – Alpes–Isère Airport) is 477 miles / 767 kilometers / 414 nautical miles. Estimated flight time is 1 hour 24 minutes.

Driving distance from Lannion (LAI) to Grenoble (GNB) is 602 miles / 969 kilometers and travel time by car is about 9 hours 58 minutes.

Map of flight path and driving directions from Lannion to Grenoble.

Shortest flight path between Lannion – Côte de Granit Airport (LAI) and Alpes–Isère Airport (GNB).

How far is Grenoble from Lannion?

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

Vincenty's formula (applied above)
  • 476.548 miles
  • 766.930 kilometers
  • 414.109 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
  • 475.521 miles
  • 765.276 kilometers
  • 413.216 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 Flag of France
IATA Code: LAI
ICAO Code: LFRO
Coordinates: 48°45′15″N, 3°28′17″W

B Alpes–Isère Airport
City: Grenoble
Country: France Flag of France
IATA Code: GNB
ICAO Code: LFLS
Coordinates: 45°21′46″N, 5°19′45″E

Time difference and current local times

There is no time difference between Lannion and Grenoble.

Time Difference

Lannion

 CEST

Grenoble

 CEST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 95 kg (210 pounds).

Frequent Flyer Miles Calculator

Lannion (LAI) → Grenoble (GNB).

Distance:
477
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
477

Round trip?