Amazon customers love our free delivery on Amazon-fulfilled orders over $49. When you list your products with FBA, your products are eligible for Amazon-fulfilled free shipping too. As you grow your competitive edge, you can increase your chance of winning the Buy Box.
When you register for FBA, your products are automatically shipped just as fast as all other Amazon-fulfilled products. We feature delivery speeds that can be as fast as 1 business day (Priority Shipping in Metro areas). You can reach even more customers quickly with FBA.
Refer here for more information on Amazon-fulfilled delivery speeds.