Distance calculator

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

RCNN · Tainan International Airport / Tainan Air Base → ZGDY · Zhangjiajie Hehua International Airport

Distance
643.0 nm
1,190.8 km · 739.9 mi
Course (true)
307°
Reverse course
123°
Flight time
1:28

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