CHICAGO-APR 21: American Airlines aircraft at the Chicago Ohare airport in Chicago, Illinois on April 21, 2012. American Airlines has around 900 aircraft and serves 250 cities in 50 countries with 3,400 daily flights.
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CHICAGO-APR 21: American Airlines aircraft at the Chicago Ohare airport in Chicago, Illinois on April 21, 2012. American Airlines has around 900 aircraft and serves 250 cities in 50 countries with 3,400 daily flights.