Distance calculator

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

KBFI · King County International Airport - Boeing Field → KCPR · Casper-Natrona County International Airport

Distance
723.3 nm
1,339.6 km · 832.4 mi
Course (true)
107°
Reverse course
298°
Flight time
1:39

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