Distance calculator

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

KTCM · McChord Air Force Base → KGPI · Glacier Park International Airport

Distance
339.2 nm
628.2 km · 390.4 mi
Course (true)
075°
Reverse course
261°
Flight time
0:46

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