non-scheduled flight

non-scheduled air service

non-scheduled operations

scheduled flight

non-interference; non-intervention

non-mandated non-governmental organization

non-directional beacon (NDB) / non directional beacon

non-stop flight

scheduled supplies

scheduled target

scheduled repair

maintenance checks / routine maintenance, scheduled tasks

routine maintenance / scheduled tasks, maintenance checks

scheduled airline

scheduled carrier

scheduled international air service

scheduled operations

scheduled tasks / routine maintenance, maintenance checks

scheduled

scheduled airlift

scheduled atomic fires

scheduled messenger service

scheduled mission

scheduled supply

scheduled training

scheduled wave

scheduled fire

scheduled maintenance

scheduled messenger

scheduled speed

Sched (scheduled radio call)

scheduled radio call (Sched)

flight restriction zone / flight restricted zone (FRZ)