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 → KGVT · Majors Airport

Distance
439.2 nm
813.3 km · 505.4 mi
Course (true)
221°
Reverse course
037°
Flight time
1:00

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