Paro Airport is the only international airport in Bhutan. Yongphulla Airport in Trashigang is a small domestic airport that underwent upgrades through 2010. Yongphulla Domestic Airport was scheduled for completion in January 2010 but , the airport remains closed due to ongoing runway repair. National carrier Druk Air operates flights between Paro Airport and airports in Jakar (Bumthang Dzongkhag) and Gelephu (Sarpang Dzongkhag) on a weekly basis.