I flew on Korean Air B747-8 from Atlanta to Seoul Incheon in First Class. This is currently the longest Boeing 747 flight in the world with an average flight time of 15-16 hours. Video The Longest 747 Flight My seat was 2A in the nose of the 747. Check out the Korean Air First Class Suite (Kosmo Suite II) and its amenities. The aircraft registration was HL7636, a 7 year old B747 manufactured in 2015. We push back on time … Continue reading Trip Report: The Longest 747 Flight – Korean Air B747-8 First Class