Distance calculator

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

ZSSH · Huai'an Lianshui Airport → RCNN · Tainan International Airport / Tainan Air Base

Distance
653.5 nm
1,210.2 km · 752.0 mi
Course (true)
175°
Reverse course
355°
Flight time
1:29

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