Distance calculator

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

ZPDQ · Diqing Shangri-La Airport → VTUD · Udon Thani International Airport

Distance
648.1 nm
1,200.3 km · 745.9 mi
Course (true)
164°
Reverse course
345°
Flight time
1:28

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