Distance calculator

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

KPIA · General Wayne A. Downing Peoria International Airport → KART · Watertown International Airport

Distance
638.0 nm
1,181.5 km · 734.2 mi
Course (true)
067°
Reverse course
256°
Flight time
1:27

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