In 2017, KKR and KSL bought the Pennsylvania-based resort operator from Bain Capital for an undisclosed price.
Revenue managers at hotels feel able to keep rates up because occupancy is getting higher.
China's overall scheduled air capacity fell 31.9% over the last week.
96,000 Chinese hotel enterprises go under in first half of 2021, up by 24.7% from last year; State airlines shy away from HNA restructuring.
In the first half of this year, 191,000 new hotel enterprises were registered, up by 11% year-on-year.
Total revenue in the first half of this year was only 1.18 billion, down by 6% YOY.
According to Aito up to 500,000 travel jobs are at risk due to a lack of sufficient government support and mistrust caused by the traffic light system.
Hilton Worldwide Holdings and Marriot International were the biggest gainers this year.