aircraft flying

low flying aircraft / low-flying aircraft

accident-free flying / mishap-free flying

mishap-free flying / accident-free flying

anti-low-flying aircraft missile

assigned life (of an aircraft in flying hours)

organization of aircraft flying

aircraft flying wreck rate

flying boat

flying bomb

flying control officer

flying properties

flying squadron

flying wing

non-flying squadron

operational flight/ flying

unidentified flying object (UFO)

with flying colors

nap-of-the-earth (NOE) (ground-hugging / terrain masking / flying under the radar / hedgehopping)

achieve coordination in flying

flying ace goggles

flying command post

flying junction

flying torpedo

terrain-hugging air-breathing low-flying vehicles

mishap- / accident-free flying

flying life

accident-free flying

flying program

flying regulations

flying test bed

sail flying

nose-down flying