Because they are very popular, so if they are not in stock for you to pick up at a local store then the Mac is made in China, pallet shipped to your country, and then shipped overnight to you.21 Jan 2021
Are Apple shipping estimates accurate 2021?
Are Apple Delivery Dates Accurate? They are fairly accurate because the orders are delivered on or before the estimated dates.
Does Apple overestimate shipping?
Apple typically overestimates, though some rarely bought custom models ( Like a completely configured Mac Pro) do have longer shipping times because they have to be manufactured in China and then they are shipped from there once the order is placed, so it may take a little longer than normal shipping.