Distance calculator

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

KBTM · Bert Mooney Airport → KSEA · Seattle–Tacoma International Airport

Distance
413.6 nm
766.0 km · 476.0 mi
Course (true)
286°
Reverse course
099°
Flight time
0:56

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