Distance calculator

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

KAAS · Taylor County Airport → KBOS · Boston Logan International Airport

Distance
723.1 nm
1,339.2 km · 832.2 mi
Course (true)
061°
Reverse course
250°
Flight time
1:39

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