Instead , a VFR flight can be conducted using pilotage , watching landmarks to determine position and desired direction .
Since VFR flights are not necessarily conducted on straight lines between ground - based radio navigation transmitters , the altitude restrictions for IFR flights are not applicable .
A VFR flight can be conducted using pilotage , watching landmarks to determine position and desired direction .
Since VFR flights are not necessarily conducted on straight lines between ground - based radio navigation transmitters , the altitude restrictions for IFR flights are not applicable .