Distance calculator

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

KALN · St Louis Regional Airport → KBQP · Morehouse Memorial Airport

Distance
379.0 nm
701.8 km · 436.1 mi
Course (true)
194°
Reverse course
013°
Flight time
0:52

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