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Amazon

Dec. 18: Last day for free shipping with no minimum purchase amount, free for all customers; last day for standard shipping, free for Prime members

Dec. 22: Last day for two-day shipping, free for Prime members

Dec. 23: Last day for one-day shipping, free for Prime members in eligible areas

Dec. 24: Last day for same-day delivery, free for Prime members in eligible areas (order by 9:30 a.m. local time or earlier)

Amazon’s FULL delivery schedule is HERE

UPS

Dec. 18: Last day to ship UPS 3-Day Select for delivery on Dec. 24

Dec. 20: Last day to ship UPS 2nd Day Air packages for delivery on Dec. 24

Dec. 21: Last day to ship UPS Next Day Air packages for delivery on Dec. 24

Dec. 23: No UPS pickup or delivery service, though UPS Express Critical service is available

UPS’ FULL delivery schedule is HERE

FedEx

Dec. 17: Last day to ship via FedEx Ground and FedEx Home Delivery

Dec. 19: Last day to ship via FedEx Express Saver

Dec. 20: Last day to ship via FedEx 2Day A.M. and FedEx 2Day

Dec .21:  Last day to ship FedEx Standard Overnight, Priority Overnight and First Overnight

Dec. 22: Last delivery day for FedEx Home Delivery shipments

Dec. 25: FedEx SameDay delivery is available (with a $50 fee per shipment)

FedEx’s FULL delivery schedule is HERE 

USPS (excluding Hawaii and Alaska

Dec. 14: Last day to ship via USPS Retail Ground

Dec. 20: Last day to use Priority Mail Service and First-Class Mail Service

Dec. 22: Last day to use Priority Mail Express Service

USPS’ FULL delivery schedule is HERE