Distance calculator

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

KBTM · Bert Mooney Airport → KATY · Watertown Regional Airport

Distance
648.4 nm
1,200.8 km · 746.2 mi
Course (true)
090°
Reverse course
281°
Flight time
1:28

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