Size comparison

compared to

O'Hare Airport is about 4.5 times smaller than Boston.

Boston is approximately 124 sq km, while O'Hare Airport is approximately 27 km² (11 sq mi), making O'Hare Airport 22.08% the size of Boston.
Tip: This to-scale comparison of Boston vs. O'Hare Airport uses the Mercator projection, which distorts the size of regions near the poles.
Share

Compare further: O'Hare Airport vs. Boston

Flip Comparison · See true size
See O'Hare Airport on top of Boston
→
Our free app, MapSize by MyLifeElsewhere — compare any two places, to scale on your mobile device.
Download on the App Store GET IT ON Google Play