KLM Royal Dutch Airlines canceled its February 17th 2019 KL 612 Chicago O’Hare (ORD) – Amsterdam (AMS) flight scheduled to depart at 4:30 pm, as well as its February 18th 2019 KL 611 Amsterdam (AMS) – Chicago O’Hare (ORD) flight scheduled to depart at 12:35 pm. If you were supposed to be on one of those flights and would like to receive compensation in accordance with EU regulation EC 261/2004, please fill out our Questionnaire to initiate your compensation claim.