Distance calculator

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

KAOH · Lima Allen County Airport → KBOS · Boston Logan International Airport

Distance
592.9 nm
1,098.0 km · 682.3 mi
Course (true)
076°
Reverse course
265°
Flight time
1:21

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