Distance calculator

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

KBTA · Blair Executive Airport → KDAY · James M. Cox Dayton International Airport

Distance
548.6 nm
1,016.1 km · 631.4 mi
Course (true)
096°
Reverse course
283°
Flight time
1:15

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