HomeABC BusinessWhen should I mail holiday gifts? USPS, FedEx, UPS release 2021 ship-by datesWhen should I mail holiday gifts? USPS, FedEx, UPS release 2021 ship-by datesWed, October 13, 2021 by ABC NewsSHARE NOW 400tmax/iStock(NEW YORK) — Each year, we spend time sweating over getting holiday gifts out in time and worrying about shipping delays.This year, experts are warning of possible shortages and delays on getting everything from toys to artificial Christmas trees due to COVID-related supply chain issues, as well as reports of slower shipping service.With that in mind, shipping services have released their recommended ship-by dates in order for packages to arrive on or before the Christmas holiday. The overall advice: The earlier you send, the better.Scroll down for deadlines from USPS, UPS and FedEx:USPSDec. 15: This is the last day for retail ground shipping.Dec. 17: This is the last day for first-class mail service (including greeting cards) and packages up to 15.99 ounces.Dec. 18: This is the last day for Priority Mail service.Dec. 23: This is the last day for Priority Mail Express service.More information on USPS holiday shipping deadlines can be found here. UPSDec. 15: This is the last day for UPS Ground service.Dec. 21: This the last day for UPS 3 Day Select service.Dec. 22: This is the last day for UPS 2nd Day Air service.Dec. 23: This is the last day for UPS Next Day Air service.More information on UPS holiday shipping deadlines can be found here.FedExThe company advises planning ahead to ensure gifts arrive on time. You can create your own shipping label at home and find a nearby location for easy drop-off service.Dec. 15: This is the last day for FedEx Ground service.Dec. 21: This is the last day for FedEx Express Saver and 3Day Freight services.Dec. 22: This is the last day for FedEx 2Day A.M. and 2Day Freight services.Dec. 23: This is the last day for FedEx 1Day Freight, Extra Hours, Standard Overnight, Priority Overnight and First Overnight services.Dec. 24: This is the last day for FedEx SameDay, SameDay City Priority and SameDay City Direct services.More information on FedEx holiday shipping deadlines can be found here.Copyright © 2021, ABC Audio. All rights reserved.