Air transport in Wales was significantly affected in 2020 by the coronavirus (COVID-19) pandemic due to the impact of both domestically imposed travel restrictions and worldwide restrictions.
Cafodd y cyfyngiadau ar deithio yn y wlad hon ac ar deithio rhyngwladol oherwydd pandemig y coronafeirws (COVID-19) effaith drom ar gludiant awyr yng Nghymru yn 2020.