(US) A low-level flight, especially of military aircraft, of a ceremonial nature; a flypast (British).

plural of flyover

plural of flyover state

(US, mildly derogatory) Any state of the United States that is often passed over by intercoastal / transcontinental flights, rather than being a popular destination. (the Gulf coast, Great Plains, Appalachia, Rocky Mountain states)

(US, sometimes pejorative) The parts of the United States between the East and West Coasts.