Pandora – The World of Avatar will be closing early on the 14th January, 2020. Both attractions2 and the Satu’li Canteen have posted closing times of 6:00pm1.
1: This essentially signals an early closure of the land at Disney’s Animal Kingdom (Animal Kingdom).
The rest of Animal Kingdom will be unaffected by the early closure and will stay open until the park closes at 8:00pm (official park close).
2: Avatar Flight of Passage and Na’vi River Journey
Source: Blog Mickey