Distance calculator

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

KSTL · St. Louis Lambert International Airport → KMIC · Crystal Airport

Distance
401.7 nm
744.0 km · 462.3 mi
Course (true)
342°
Reverse course
160°
Flight time
0:55

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