They have that information in their site. It depends on the courrier used (DHL or Fedex) but it shouldn't take more than 2-5 business days.
Although, according to what I saw:
Express shipping with FedEx Express (2 - 3 business working days) Free
Express shipping with DHL (2 - 4 business working days) Free
To know the number of days it can also take, when buying the Ledger Nano wallet, before you will be directed to pay, you will see the above image displayed for you to know the number of days it would take for the shipping.