Distance calculator

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

KSEM · Craig Field → KBWI · Baltimore/Washington International Thurgood Marshall Airport

Distance
648.1 nm
1,200.3 km · 745.8 mi
Course (true)
048°
Reverse course
234°
Flight time
1:28

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