Distance calculator

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

KBPI · Miley Memorial Field → KSEA · Seattle–Tacoma International Airport

Distance
593.4 nm
1,099.1 km · 682.9 mi
Course (true)
304°
Reverse course
115°
Flight time
1:21

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