Distance calculator

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

KGAS · Gallia Meigs Regional Airport → KBOS · Boston Logan International Airport

Distance
550.4 nm
1,019.3 km · 633.3 mi
Course (true)
064°
Reverse course
251°
Flight time
1:15

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