The Travelers Advantage reservation center is open 7 days a week for domestic air, car, and hotel reservations with the exception of 6am MST on 12/25 to 7:30pm MST on 12/25. To make a reservation or speak to an agent, please call toll-free: 1-800-835-8747. In addition, you can call between 8:00 a.m. and 9:00 p.m. EST Monday through Friday, and 8:00 a.m. to 6:30 p.m. EST on Saturday, for international reservations, cruise or vacation packages, or any other travel you need. And of course, online access is available any hour of any day! Please feel free to email us with your reservation question