The Aviation Industry globally has been hit particularly badly and virtually all passenger flights have been curtailed, airports are deserted and entire fleets have been grounded.
Mae'r Diwydiant Hedfanaeth wedi dioddef ergyd drom iawn yn fyd-eang, ac mae bron pob taith i deithwyr wedi cael ei ganslo, mae meysydd awyr yn wag ac mae fflydoedd cyfan heb adael y llawr.