I see one answer of 873 feet, but that would be the flight deck. At the water line the ship is 824 feet.
873 feet long
Everything you ever wanted to know about the USS Hornet https://en.m.wikipedia.org/wiki/USS_Hornet_(CV-12)
Just in case you were asking a question about time, it takes anywhere from 2 hours to all day to explore the myriad exhibits on the Hornet.
Hornets are about 2 inchs.
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