Originally Posted by cmjoss

Dear FlyerTalkers,

You'll be happy to know that we have reverted the calendar on Hyatt.com to reflect a more typical Sunday – Saturday week. We originally made the change based on substantial global research and successful user testing, but once we launched, we heard many of your comments about the confusion the Monday – Sunday format caused. We apologize for any inconvenience, and appreciate your continued patience as work to improve the new Hyatt.com.

Best,
Catherine, Hyatt E-Commerce