Size comparison

compared to

O'Hare Airport is about 3 times bigger than Biltmore Estate.

Biltmore Estate is approximately 9.27 km² (3.58 sq mi), while O'Hare Airport is approximately 27 km² (11 sq mi), making O'Hare Airport 195% larger than Biltmore Estate.
Tip: This to-scale comparison of Biltmore Estate vs. O'Hare Airport uses the Mercator projection, which distorts the size of regions near the poles.
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