Distance calculator

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

KBOS · Boston Logan International Airport → KPTB · Dinwiddie County Airport

Distance
431.7 nm
799.6 km · 496.8 mi
Course (true)
226°
Reverse course
042°
Flight time
0:59

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