in Weather Most flight delays in the U.S. are caused… by Chirag Chauhan May 2, 2018, 4:52 am 30 Views Most flight delays in the U.S. are caused by mechanical problems and crew issues, not bad weather. Flight Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website By using this form you agree with the storage and handling of your data by this website. *