flypast

from The American Heritage® Dictionary of the English Language, 5th Edition.

• noun A flyover, as by military aircraft.

from the GNU version of the Collaborative International Dictionary of English.

• noun Brit. the upper level of a crossing of two highways at different levels; same as flyover; called in the United States an overpass.
• noun a low-altitude flight (usually of military aircraft) over spectators on the ground.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• noun UK A low-level flight of a ceremonial nature; a flyover (US)

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

• noun a flight at a low altitude (usually of military aircraft) over spectators on the ground