Distance calculator

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

KGTF · Great Falls International Airport → KBPI · Miley Memorial Field

Distance
298.8 nm
553.4 km · 343.9 mi
Course (true)
169°
Reverse course
350°
Flight time
0:41

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