- Arrive on a morning flight to Jayapura, followed by an afternoon flight to Dekai, a small town in the interior of Papua. The flight takes about 40 minutes. Dekai is a newly developing city after the introduction of self-government policies in Papua. Roads, government offices, etc. began to be built here. After arriving in Dekai, check into a small hotel. Dekai is the home of the Manimo tribe, a fairly modern tribe.