The following are the 2018 date and time shipping deadlines to observe to get your US domestic packages where they need to go prior to Christmas:
12/4, 12pm – last order in by for USPS APO/FPO/DPO (Zip code 093)
12/8, 12pm – last order in by for UPS SurePost / Fedex Smart Post to arrive by Christmas
12/9, 12pm – last order in by for USPS APO/FPO/DPO (all other zip codes)
12/14, 12pm – last order in by for UPS/Fedex Ground to arrive by Christmas
12/17, 12pm – last order in by for UPS/FedEx 3 Day Service
12/19, 12pm – last order in by for USPS First Class and Priority Mail to arrive by Christmas
12/19, 3pm – last order in by for UPS/FedEx 2nd Day Air
12/21, 12pm – last order in by for USPS Priority Mail Express to arrive by Christmas
12/21, 3pm – last order in by for UPS/FedEx Next Day Air
