Distance calculator

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

RCLM · Dongsha Island (Pratas Island) Airport → ROAH · Naha International Airport

Distance
685.3 nm
1,269.1 km · 788.6 mi
Course (true)
059°
Reverse course
244°
Flight time
1:33

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