By installing this plugin, you will get an additional delivery date time field in your checkout page.
This plugin is built using WordPress best practises both on the front and the back end. This results in an efficient, robust and intuitive plugin. Currently this plugin supports latest woocommerce v.3.X and latest wordpress 4.9.X.
Your business is unique, you may modify this plugin to meet your business requirement. You may refer to woocommerce plugin customization page and wordpress plugin development page to do it. Any concerns and questions, you may submit them and contact us : support@epeken.com.