AirBerlin from 23rd March, 2013 will be launching nonstop service between Berlin and Chicago. The service will initially operate thrice weekly, but will be increased to five times weekly from 1st May.
AB7420 BER ORD 1000 1210
AB7421 ORD BER 1525
0700+1 332 146
From 1st May, service will be added on Wednesday and Sunday.