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 → KBHM · Birmingham-Shuttlesworth International Airport

Distance
357.3 nm
661.7 km · 411.2 mi
Course (true)
150°
Reverse course
332°
Flight time
0:49

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