Complex sentence: The name Flugfélag Íslands appeared again in 1997 through a merge of Icelandair and Flugfélag Nordurlands and from 2003 Loftleidir Icelandic operate again as a charter-company sub-charter aircraft to other airline.
Split into simpler sentences: The name Flugfélag Íslands appeared again in 1997 through a merger of Icelandair and Flugfélag Nordurlands. From 2003, Loftleiðir Icelandic operated again as a charter-company sub-charter aircraft to other airline.