In its presentation, Icelandair says it usually flies closer to the Arctic Circle, but on this occasion, the trip was 4 days and 42 flight hours from the top of the world to the bottom, and home again. On Friday, February 26, an Icelandair Boeing 767 (TF-ISN), landed at Troll airfield (QAT) at the Troll research station operated by the Norwegian Polar Institute in Dronning Maud Land, Antarctica.