Distance calculator

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

KBOS · Boston Logan International Airport → KPTK · Oakland County International Airport

Distance
549.1 nm
1,017.0 km · 631.9 mi
Course (true)
276°
Reverse course
088°
Flight time
1:15

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