Distance calculator

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

KBFA · Boyne Mountain Airport → KIAD · Washington Dulles International Airport

Distance
499.9 nm
925.9 km · 575.3 mi
Course (true)
136°
Reverse course
321°
Flight time
1:08

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