DFW Airport is around the same size as O'Hare Airport.

O'Hare Airport is approximately 27 km² (11 sq mi), while DFW Airport is approximately 27 km² (10 sq mi), making DFW Airport 96.78% the size of O'Hare Airport.
Tip: This to-scale comparison of O'Hare Airport vs. DFW Airport uses the Mercator projection, which distorts the size of regions near the poles.
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