Distance calculator

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

KYIP · Willow Run Airport → KBOS · Boston Logan International Airport

Distance
555.6 nm
1,029.1 km · 639.4 mi
Course (true)
085°
Reverse course
273°
Flight time
1:16

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