Distance calculator

Great-circle distance. Enter an airport ICAO / IATA code or coordinates (for example 52.1657, 20.9671).

EGLL · London Heathrow Airport → LFSM · Montbéliard-Courcelles Airfield

Distance
370.1 nm
685.4 km · 425.9 mi
Course (true)
127°
Reverse course
313°
Flight time
0:50

Straight great-circle distance, not a route. Course is true, not magnetic.