Distance calculator

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

KPQL · Trent Lott International Airport → KSTL · St. Louis Lambert International Airport

Distance
505.7 nm
936.6 km · 582.0 mi
Course (true)
350°
Reverse course
169°
Flight time
1:09

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