Which US city is served by O'Hare International Airport?
Correct answer: Chicago

LFD SUE P
just traveled through O'Hare -- beautiful airport.

Player #9442102
LFD SUE P, I was snowed in at this airport. What a mess!

Jeffrey
One of the busiest airports in the country.

Tiffany
me and my dad landed at that airport from our pennsylvania trip