flight line
noun1
Aeronautics, Aerospace, Aviation, Business, Engineering, Natural sciences, Physical sciences The precise movement of a civil photogrammetric aircraft along a predetermined course at a predetermined altitude during the actual photographic run.
2
Aeronautics, Aerospace, Aviation, Business, Engineering, Natural sciences, Physical sciences The area of an airfield where aircraft may be parked and serviced, including hangars, but not including taxiways or runways.