My whole process from placing the order for my 328xi sedan and picking it up yesterday took 5 weeks and 2 days:
March 30: Placed Order
April 9: Production of Car
April 16: Left Germany on the ship MEDEA
May 1: Arrived in New York
May 5: Arrived in Exton PA
May 6: Took Delivery!
BTW..I absolutely LOVE the Monaco Blue Metallic and Chesnut Brown Interior!!!!