Distance calculator

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

KBFM · Mobile Downtown Airport → KIAD · Washington Dulles International Airport

Distance
722.4 nm
1,337.8 km · 831.3 mi
Course (true)
043°
Reverse course
229°
Flight time
1:39

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