Distance calculator

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

KASW · Warsaw Municipal Airport → KBOS · Boston Logan International Airport

Distance
666.0 nm
1,233.5 km · 766.5 mi
Course (true)
079°
Reverse course
269°
Flight time
1:31

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