Distance calculator

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

RKSS · Seoul Gimpo International Airport → ZBSN · Tangshan Sannühe Airport

Distance
431.9 nm
799.8 km · 497.0 mi
Course (true)
290°
Reverse course
105°
Flight time
0:59

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