Distance calculator

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

KBUM · Butler Memorial Airport → KDFW · Dallas Fort Worth International Airport

Distance
349.5 nm
647.3 km · 402.2 mi
Course (true)
203°
Reverse course
021°
Flight time
0:48

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