Purchasing internal (domestic) airline tickets in Uzbekistan has become easier with direct online booking service of Uzbek Airways.
You can check the time-table and purchase ticket here https://book.uzairways.com/en
Domestic air carrier Silk Avia was established on July 6, 2021 and is a subsidiary of Uzbekistan Airports JSC.
You can check the time-table and purchase ticket here https://www.silk-avia.com/en/