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 → KBFM · Mobile Downtown Airport

Distance
500.7 nm
927.2 km · 576.1 mi
Course (true)
166°
Reverse course
348°
Flight time
1:08

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