Distance calculator

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

KPSF · Pittsfield Municipal Airport → KORD · Chicago O'Hare International Airport

Distance
649.6 nm
1,203.1 km · 747.6 mi
Course (true)
273°
Reverse course
083°
Flight time
1:29

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