USPS First Class package delivery time from Raeford North Carolina to King George Virginia

A parcel / package was posted via USPS first class package service from Raeford North Carolina on the 12 Aug 2017 and delivered to the destination address in King George Virginia on the 16 Aug 2017 which took 4 days delivery time. Quite reasonable delivery time for domestic delivery by USPS. Below is tracking info from USPS page.

Tracking Number: 9400111899564085201212

Delivered
Updated Delivery Day: Wednesday, August 16, 2017
Product & Tracking Information
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Postal Product:
First-Class Package Service
Features:
USPS Tracking®

DATE & TIME STATUS OF ITEM LOCATION
August 16, 2017, 1:10 pm Delivered, In/At Mailbox KING GEORGE, VA 22485
Your item was delivered in or at the mailbox at 1:10 pm on August 16, 2017 in KING GEORGE, VA 22485.
August 16, 2017, 11:45 am Out for Delivery KING GEORGE, VA 22485
August 16, 2017, 11:35 am Sorting Complete KING GEORGE, VA 22485
August 16, 2017, 9:36 am Arrived at Post Office KING GEORGE, VA 22485
August 16, 2017, 6:03 am Departed USPS Regional Facility RICHMOND VA DISTRIBUTION CENTER
August 15, 2017, 10:33 am Arrived at USPS Facility RICHMOND VA DISTRIBUTION CENTER
August 15, 2017, 5:21 am Arrived at USPS Regional Facility RALEIGH NC DISTRIBUTION CENTER
August 15, 2017, 3:37 am Departed USPS Regional Facility FAYETTEVILLE NC DISTRIBUTION CENTER ANNEX
August 14, 2017, 7:46 pm Arrived at USPS Regional Origin Facility FAYETTEVILLE NC DISTRIBUTION CENTER ANNEX
August 14, 2017, 6:31 pm Accepted at USPS Origin Facility RAEFORD, NC 28376
August 12, 2017 Pre-Shipment Info Sent to USPS, USPS Awaiting Item