How many letters does the top answer for “a flight at a low altitude over spectators on the ground” have?

The most common answer is flyover (7 letters).

Crossword clue: a flight at a low altitude over spectators on the ground

2 answers found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).

flyover 7 letters wn-def

a flight at a low altitude over spectators on the ground

flypast 7 letters wn-def

a flight at a low altitude over spectators on the ground