Thats a good question. I work Mon-Fri and I would love it if I can get a shipment on Saturday, that way I dont have to leave the package on the front porch all day!
SWF's order page says :
Shipping Options
Saturday Delivery Option
$15.00 Charge. The deadline to place an order for Saturday Delivery is 3pm on Thursdays.
Hold Package FedEx Location
If you would like your package held at a FedEx location please check here. This option will allow you to pick up your package at your convenience anytime after 9am on the day it is scheduled to arrive. You must provide the FedEx station address as your delivery address at the time you place your order. If you need to change your delivery address please use the "edit account" button above. Call 1-800-GOFEDEX for the station nearest you.