A Wings Air plane failed to land at Mutiara Airport here on Saturday because of bad weather, ANTARA reported. The MD-82 plane with 152 people on board had hovered above Palu Bay before it returned to Makassar, capital of South Sulawesi province, the airport's spokesman, Yani, said. The plane was supposed to land at the airport at 04.00 p.m. Thick clouds blanketed Palu on Saturday evening.