Distance calculator

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

KBOS · Boston Logan International Airport → KILN · Wilmington Airpark

Distance
605.7 nm
1,121.7 km · 697.0 mi
Course (true)
257°
Reverse course
069°
Flight time
1:23

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