Distance calculator

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

KHKA · Blytheville Municipal Airport → KIAD · Washington Dulles International Airport

Distance
616.3 nm
1,141.4 km · 709.2 mi
Course (true)
069°
Reverse course
257°
Flight time
1:24

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