Building an airport in Tibet, which is termed in flying parlance as going over a "hump" in the
Tibetan Plateau, has gone through a process of trial and error through many hazardous air routes and several fatal accidents
during World War II.
Damxung Airport The first airport began construction in 1955 and was completed in May 1956, across river from
Gongtang township in the southwest of
Damxung County at a height of . Due to remoteness this airport was serviced by a gravel runway but needed constant maintenance due to high winds blowing away the stones. Flights were sparse with a limited daily window in the morning, departure before afternoon to avoid high winds and eventually limited to flights to one per month or one month and a half. There was no terminal building (added later with two aprons on the southwest end) and staff lived in a small building on site. An
Ilyushin Il-12 and a
Convair CV-240-401 were the first aircraft that landed at
Damxung airport from the north and south. They thus broke the jinx of the "forbidden air zone", and this was acclaimed a feat. It took almost nine more years before the first Beijing-Chengdu-Lhasa air route became operational in 1965.
Gonggar Airport In 1965, the Gonggar Airport was constructed to provide a more reliable location. Damxung Airport was decommissioned subsequently (site partially converted into a
race course with footprint of runway visible from satellite views) and the Lhasa Aviation Office was moved from Damxung to Gonggar Airport. This established the Gonngar Airport as the second airport in Tibet. Over the years, with more expansion of the facilities, Gonggar became the domestic hub in the Tibetan Plateau connecting many other airports in Tibet. In 2021, Terminal 3 was put into service. It occupies a floor area of 88,000 m2 and has 21 extra gates for boarding and deplaning, enabling the airport to serve 9 million passengers per year by 2025. The new terminal has a lotus-shaped roof and rich Tibetan style architecture, paying homage to
Tibetan culture and ethnic identity. ==Geographic environment==