About 2 hours.
You can take as lo g as you want, jusy go on a comfortable weather day!
How long you want
I'd give yourself roughly 2 hours
You can breeze through or spend all day. Its one large hangar with restored planes, and on the runway there is about a dozen more planes on static display. It's worth the visit though, kids love it because they can get in several of the planes and helicopters and touch the controls.
We was there like an hour and still didn't see everything when we went you walked on your own through the place
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