User blog comment:Explorer 767/New Article Ideas/@comment-1583394-20100313220526

Well, the only way to navigate is either through maps and surveying, radio contact (Navaids (Navigational aids) will guide airship to destination via Victor routes (low-altitude routes), and by Jet routes, for higher altitude routes), there would be radio beacons on the ground to signal the pilots if the aircraft is off or on-course.