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 → ZJSY · Sanya Phoenix International Airport

Distance
438.0 nm
811.2 km · 504.1 mi
Course (true)
252°
Reverse course
070°
Flight time
1:00

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