Distance calculator

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

KOGM · Ontonagon County Schuster Field → KBWI · Baltimore/Washington International Thurgood Marshall Airport

Distance
721.6 nm
1,336.3 km · 830.3 mi
Course (true)
125°
Reverse course
314°
Flight time
1:38

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