Distance calculator

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

KMTC · Selfridge Air National Guard Base Airport → KSAW · Marquette Sawyer Regional Airport

Distance
297.4 nm
550.8 km · 342.2 mi
Course (true)
321°
Reverse course
137°
Flight time
0:41

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