From UPS.com...
Tuesday, Dec. 30
Normal pickup and delivery service for air, international and ground packages. (Next Day Air packages picked up today will arrive on Wednesday, Dec. 31. 2nd Day Air packages picked up today will be delivered on Friday, Jan. 2.)
Wednesday, Dec. 31, New Year's Eve
Delivery of air and international packages only. No UPS Ground pickups or deliveries today. Pickup service provided for air and international shipments via UPS On-Call Pickup service, at all UPS Drop Boxes or if prearranged by Tuesday, Dec. 30. (Next Day Air packages picked up today will be delivered on Friday, Jan. 2.)
Thursday, Jan. 1, 2009, New Year's Day
No UPS pickup or delivery.
Friday, Jan. 2, 2009
Normal pickup and delivery service for air, international and ground packages.